2015 in sumo explained

The following were the events in professional sumo during 2015.

Tournaments

Hatsu basho

Ryōgoku Kokugikan, Tokyo, 11 January – 25 January^[1]

2015 Hatsu basho results - Makuuchi Division
Result					East			Rank	West			Result
15	align=center	-	0	align=center	-	0			Hakuho	Y			Kakuryū	10	align=center	-	5	align=center	-	0
11	align=center	-	4	align=center	-	0			Harumafuji	Y	ø
11	align=center	-	4	align=center	-	0			Kisenosato	O			Kotoshogiku	9	align=center	-	6	align=center	-	0
					ø			O			Gōeidō	8	align=center	-	7	align=center	-	0
5	align=center	-	10	align=center	-	0			Aoiyama	S			Ichinojō	6	align=center	-	9	align=center	-	0
6	align=center	-	9	align=center	-	0			Takayasu	K			Tochiozan	7	align=center	-	8	align=center	-	0
7	align=center	-	8	align=center	-	0			Takarafuji	M1			Tochinoshin	6	align=center	-	9	align=center	-	0
8	align=center	-	7	align=center	-	0			Terunofuji	M2			Ikioi	1	align=center	-	14	align=center	-	0
6	align=center	-	9	align=center	-	0			Endō	M3			Aminishiki	6	align=center	-	9	align=center	-	0
7	align=center	-	8	align=center	-	0			Toyonoshima	M4			Jōkōryū	5	align=center	-	7	align=center	-	3
7	align=center	-	8	align=center	-	0			Kaisei	M5	ø		Chiyotairyū	1	align=center	-	6	align=center	-	8
9	align=center	-	6	align=center	-	0			Okinoumi	M6			Toyohibiki	3	align=center	-	12	align=center	-	0
5	align=center	-	10	align=center	-	0			Kyokutenhō	M7			Chiyoōtori	5	align=center	-	8	align=center	-	2
9	align=center	-	6	align=center	-	0			Myōgiryū	M8			Sadanoumi	9	align=center	-	6	align=center	-	0
10	align=center	-	5	align=center	-	0			Tamawashi	M9			Takekaze	9	align=center	-	6	align=center	-	0
6	align=center	-	9	align=center	-	0			Sōkokurai	M10			Homarefuji	8	align=center	-	7	align=center	-	0
8	align=center	-	7	align=center	-	0			Shōhōzan	M11			Yoshikaze	8	align=center	-	7	align=center	-	0
8	align=center	-	7	align=center	-	0			Kyokushūhō	M12			Arawashi	7	align=center	-	8	align=center	-	0
8	align=center	-	7	align=center	-	0			Ōsunaarashi	M13			Tokitenkū	9	align=center	-	6	align=center	-	0
8	align=center	-	7	align=center	-	0			Kotoyūki	M14			Chiyomaru	7	align=center	-	8	align=center	-	0
8	align=center	-	7	align=center	-	0			Sadanofuji	M15			Kagamiō	7	align=center	-	8	align=center	-	0
11	align=center	-	4	align=center	-	0			Tokushōryū	M16	ø		Tosayutaka	0	align=center	-	2	align=center	-	13

ø - Indicates a pull-out or absent rank
winning record in bold
Yusho Winner

Haru basho

Osaka Prefectural Gymnasium, Osaka, 8 March – 22 March^[1]

2015 Haru basho results - Makuuchi Division
Result					East			Rank	West			Result
14	align=center	-	1	align=center	-	0			Hakuho	Y			Harumafuji	10	align=center	-	5	align=center	-	0
0	align=center	-	1	align=center	-	14	ø		Kakuryū	Y	ø
9	align=center	-	6	align=center	-	0			Kisenosato	O			Kotoshogiku	8	align=center	-	7	align=center	-	0
					ø			O			Gōeidō	8	align=center	-	7	align=center	-	0
13	align=center	-	2	align=center	-	0			Terunofuji	S	ø		Okinoumi	0	align=center	-	4	align=center	-	11
4	align=center	-	11	align=center	-	0			Tamawashi	K			Myōgiryū	8	align=center	-	7	align=center	-	0
10	align=center	-	5	align=center	-	0			Tochiozan	M1			Ichinojō	9	align=center	-	6	align=center	-	0
7	align=center	-	8	align=center	-	0			Sadanoumi	M2			Takarafuji	8	align=center	-	7	align=center	-	0
3	align=center	-	12	align=center	-	0			Takayasu	M3			Aoiyama	5	align=center	-	10	align=center	-	0
4	align=center	-	11	align=center	-	0			Takekaze	M4			Tochinoshin	8	align=center	-	7	align=center	-	0
8	align=center	-	7	align=center	-	0			Toyonoshima	M5	ø		Endō	4	align=center	-	2	align=center	-	9
8	align=center	-	3	align=center	-	4	ø		Aminishiki	M6			Kaisei	5	align=center	-	10	align=center	-	0
6	align=center	-	9	align=center	-	0			Homarefuji	M7			Tokushōryū	8	align=center	-	7	align=center	-	0
1	align=center	-	14	align=center	-	0			Shōhōzan	M8			Tokitenkū	3	align=center	-	12	align=center	-	0
5	align=center	-	10	align=center	-	0			Yoshikaze	M9			Jōkōryū	5	align=center	-	10	align=center	-	0
7	align=center	-	8	align=center	-	0			Kyokushūhō	M10			Kitataiki	9	align=center	-	6	align=center	-	0
11	align=center	-	4	align=center	-	0			Ōsunaarashi	M11			Kyokutenhō	6	align=center	-	9	align=center	-	0
11	align=center	-	4	align=center	-	0			Chiyoōtori	M12			Kotoyūki	6	align=center	-	9	align=center	-	0
8	align=center	-	7	align=center	-	0			Ikioi	M13			Sōkokurai	9	align=center	-	6	align=center	-	0
9	align=center	-	6	align=center	-	0			Sadanofuji	M14			Arawashi	8	align=center	-	7	align=center	-	0
8	align=center	-	7	align=center	-	0			Toyohibiki	M15			Gagamaru	11	align=center	-	4	align=center	-	0
7	align=center	-	8	align=center	-	0			Amūru	M16			Chiyomaru	8	align=center	-	7	align=center	-	0

ø - Indicates a pull-out or absent rank
winning record in bold
Yusho Winner

Natsu basho

Ryōgoku Kokugikan, Tokyo, 10 May– 24 May^[1]

2015 Natsu basho results - Makuuchi Division
Result					East			Rank	West			Result
11	align=center	-	4	align=center	-	0			Hakuho	Y			Harumafuji	11	align=center	-	4	align=center	-	0
0	align=center	-	0	align=center	-	15	ø		Kakuryū	Y	ø
11	align=center	-	4	align=center	-	0			Kisenosato	O			Kotoshogiku	6	align=center	-	9	align=center	-	0
					ø			O	ø		Gōeidō	8	align=center	-	6	align=center	-	1
12	align=center	-	3	align=center	-	0			Terunofuji	S			Myōgiryū	7	align=center	-	8	align=center	-	0
8	align=center	-	7	align=center	-	0			Tochiozan	K			Ichinojō	8	align=center	-	7	align=center	-	0
9	align=center	-	6	align=center	-	0			Takarafuji	M1			Tochinoshin	9	align=center	-	6	align=center	-	0
4	align=center	-	11	align=center	-	0			Toyonoshima	M2			Aminishiki	6	align=center	-	9	align=center	-	0
8	align=center	-	7	align=center	-	0			Sadanoumi	M3	ø		Ōsunaarashi	4	align=center	-	4	align=center	-	7
0	align=center	-	2	align=center	-	13			Chiyoōtori	M4			Tokushōryū	6	align=center	-	9	align=center	-	0
4	align=center	-	11	align=center	-	0			Kitataiki	M5			Tamawashi	6	align=center	-	9	align=center	-	0
7	align=center	-	8	align=center	-	0			Gagamaru	M6			Aoiyama	9	align=center	-	6	align=center	-	0
1	align=center	-	4	align=center	-	10	ø		Sōkokurai	M7			Sadanofuji	6	align=center	-	9	align=center	-	0
8	align=center	-	7	align=center	-	0			Takekaze	M8			Takayasu	10	align=center	-	5	align=center	-	0
7	align=center	-	8	align=center	-	0			Homarefuji	M9			Endō	6	align=center	-	9	align=center	-	0
10	align=center	-	5	align=center	-	0			Ikioi	M10			Okinoumi	9	align=center	-	6	align=center	-	0
10	align=center	-	5	align=center	-	0			Kaisei	M11			Kyokushūhō	9	align=center	-	6	align=center	-	0
2	align=center	-	13	align=center	-	0			Arawashi	M12			Toyohibiki	6	align=center	-	9	align=center	-	0
3	align=center	-	12	align=center	-	0			Fujiazuma	M13			Chiyomaru	3	align=center	-	12	align=center	-	0
10	align=center	-	5	align=center	-	0			Yoshikaze	M14			Kyokutenhō	8	align=center	-	7	align=center	-	0
5	align=center	-	10	align=center	-	0			Jōkōryū	M15			Kotoyūki	8	align=center	-	7	align=center	-	0
7	align=center	-	8	align=center	-	0			Takanoiwa	M16			Amūru	9	align=center	-	6	align=center	-	0

ø - Indicates a pull-out or absent rank
winning record in bold
Yusho Winner

Nagoya basho

Aichi Prefectural Gymnasium, Nagoya, 12 July – 26 July^[1]

2015 Nagoya basho results - Makuuchi Division
Result					East			Rank	West			Result
14	align=center	-	1	align=center	-	0			Hakuho	Y	ø		Harumafuji	1	align=center	-	1	align=center	-	13
12	align=center	-	3	align=center	-	0			Kakuryū	Y	ø
10	align=center	-	5	align=center	-	0			Kisenosato	O			Gōeidō	9	align=center	-	6	align=center	-	0
8	align=center	-	7	align=center	-	0			Kotoshogiku	O			Terunofuji	11	align=center	-	4	align=center	-	0
10	align=center	-	5	align=center	-	0			Tochiozan	S			Ichinojō	4	align=center	-	11	align=center	-	0
4	align=center	-	11	align=center	-	0			Takarafuji	K			Myōgiryū	8	align=center	-	7	align=center	-	0
8	align=center	-	7	align=center	-	0			Tochinoshin	M1			Sadanoumi	6	align=center	-	9	align=center	-	0
6	align=center	-	9	align=center	-	0			Takayasu	M2			Aoiyama	8	align=center	-	7	align=center	-	0
2	align=center	-	13	align=center	-	0			Ikioi	M3			Kaisei	6	align=center	-	9	align=center	-	0
6	align=center	-	9	align=center	-	0			Aminishiki	M4			Takekaze	5	align=center	-	10	align=center	-	0
11	align=center	-	4	align=center	-	0			Okinoumi	M5			Tokushōryū	7	align=center	-	8	align=center	-	0
5	align=center	-	10	align=center	-	0			Kyokushūhō	M6			Gagamaru	6	align=center	-	9	align=center	-	0
8	align=center	-	7	align=center	-	0			Tamawashi	M7			Toyonoshima	7	align=center	-	8	align=center	-	0
12	align=center	-	3	align=center	-	0			Yoshikaze	M8			Ōsunaarashi	11	align=center	-	4	align=center	-	0
10	align=center	-	5	align=center	-	0			Sadanofuji	M9			Homarefuji	6	align=center	-	9	align=center	-	0
5	align=center	-	10	align=center	-	0			Kitataiki	M10			Amūru	8	align=center	-	7	align=center	-	0
6	align=center	-	9	align=center	-	0			Tokitenkū	M11			Kyokutenhō	3	align=center	-	12	align=center	-	0
10	align=center	-	5	align=center	-	0			Endō	M12			Kotoyūki	8	align=center	-	7	align=center	-	0
6	align=center	-	9	align=center	-	0			Hidenoumi	M13	ø		Chiyotairyū	8	align=center	-	4	align=center	-	3
5	align=center	-	10	align=center	-	0			Toyohibiki	M14			Kagamiō	9	align=center	-	6	align=center	-	0
7	align=center	-	8	align=center	-	0			Seirō	M15			Satoyama	5	align=center	-	10	align=center	-	0
6	align=center	-	9	align=center	-	0			Takanoiwa	M16	ø

ø - Indicates a pull-out or absent rank
winning record in bold
Yusho Winner

Aki basho

Ryōgoku Kokugikan, Tokyo, 13 September – 27 September^[1]

2015 Aki basho results - Makuuchi Division
Result					East			Rank	West			Result
0	align=center	-	3	align=center	-	12	ø		Hakuho	Y			Kakuryū	12	align=center	-	3	align=center	-	0
0	align=center	-	0	align=center	-	15	ø		Harumafuji	Y	ø
12	align=center	-	3	align=center	-	0			Terunofuji	O			Kisenosato	11	align=center	-	4	align=center	-	0
7	align=center	-	8	align=center	-	0			Gōeidō	O			Kotoshogiku	11	align=center	-	4	align=center	-	0
8	align=center	-	7	align=center	-	0			Tochiozan	S			Myōgiryū	8	align=center	-	7	align=center	-	0
10	align=center	-	5	align=center	-	0			Tochinoshin	K			Okinoumi	6	align=center	-	9	align=center	-	0
7	align=center	-	8	align=center	-	0			Aoiyama	M1			Yoshikaze	11	align=center	-	4	align=center	-	0
8	align=center	-	7	align=center	-	0			Ōsunaarashi	M2			Sadanofuji	2	align=center	-	13	align=center	-	0
6	align=center	-	9	align=center	-	0			Sadanoumi	M3	ø		Takayasu	1	align=center	-	3	align=center	-	11
9	align=center	-	6	align=center	-	0			Ichinojō	M4			Takarafuji	4	align=center	-	11	align=center	-	0
4	align=center	-	11	align=center	-	0			Tamawashi	M5			Kaisei	6	align=center	-	9	align=center	-	0
8	align=center	-	7	align=center	-	0			Aminishiki	M6			Tokushōryū	6	align=center	-	9	align=center	-	0
8	align=center	-	7	align=center	-	0			Endō	M7			Amūru	8	align=center	-	7	align=center	-	0
5	align=center	-	10	align=center	-	0			Takekaze	M8			Toyonoshima	10	align=center	-	5	align=center	-	0
6	align=center	-	9	align=center	-	0			Gagamaru	M9			Kagamiō	4	align=center	-	11	align=center	-	0
9	align=center	-	6	align=center	-	0			Kotoyūki	M10			Kyokushūhō	8	align=center	-	7	align=center	-	0
6	align=center	-	9	align=center	-	0			Chiyotairyū	M11			Homarefuji	9	align=center	-	6	align=center	-	0
11	align=center	-	4	align=center	-	0			Ikioi	M12			Chiyoōtori	6	align=center	-	9	align=center	-	0
7	align=center	-	8	align=center	-	0			Daieishō	M13			Tokitenkū	7	align=center	-	8	align=center	-	0
7	align=center	-	8	align=center	-	0			Kitataiki	M14			Sōkokurai	8	align=center	-	7	align=center	-	0
7	align=center	-	8	align=center	-	0			Asasekiryū	M15			Hidenoumi	6	align=center	-	9	align=center	-	0
7	align=center	-	8	align=center	-	0			Seirō	M16	ø

ø - Indicates a pull-out or absent rank
winning record in bold
Yusho Winner

Kyushu basho

Fukuoka Kokusai Center, Kyushu, 8 November – 22 November^[1]

2015 Kyushu basho results - Makuuchi Division
Result					East			Rank	West			Result
9	align=center	-	6	align=center	-	0			Kakuryū	Y			Hakuho	12	align=center	-	3	align=center	-	0
13	align=center	-	2	align=center	-	0			Harumafuji	Y	ø
9	align=center	-	6	align=center	-	0			Terunofuji	O			Kisenosato	10	align=center	-	5	align=center	-	0
8	align=center	-	6	align=center	-	1	ø		Kotoshogiku	O			Gōeidō	8	align=center	-	7	align=center	-	0
8	align=center	-	7	align=center	-	0			Tochiozan	S			Myōgiryū	2	align=center	-	13	align=center	-	0
7	align=center	-	8	align=center	-	0			Tochinoshin	K			Yoshikaze	8	align=center	-	7	align=center	-	0
6	align=center	-	9	align=center	-	0			Ichinojō	M1	ø		Ōsunaarashi	5	align=center	-	9	align=center	-	1
7	align=center	-	8	align=center	-	0			Aoiyama	M2			Okinoumi	5	align=center	-	10	align=center	-	0
5	align=center	-	9	align=center	-	1	ø		Toyonoshima	M3			Aminishiki	8	align=center	-	7	align=center	-	0
12	align=center	-	3	align=center	-	0			Ikioi	M4			Endō	4	align=center	-	11	align=center	-	0
4	align=center	-	11	align=center	-	0			Amūru	M5			Sadanoumi	5	align=center	-	10	align=center	-	0
8	align=center	-	7	align=center	-	0			Kotoyūki	M6			Homarefuji	3	align=center	-	12	align=center	-	0
9	align=center	-	6	align=center	-	0			Kaisei	M7			Kyokushūhō	9	align=center	-	6	align=center	-	0
8	align=center	-	7	align=center	-	0			Tokushōryū	M8			Takarafuji	10	align=center	-	5	align=center	-	0
8	align=center	-	7	align=center	-	0			Tamawashi	M9			Sadanofuji	4	align=center	-	11	align=center	-	0
9	align=center	-	6	align=center	-	0			Sōkokurai	M10			Shōhōzan	12	align=center	-	3	align=center	-	0
6	align=center	-	7	align=center	-	0			Gagamaru	M11			Mitakeumi	8	align=center	-	7	align=center	-	0
7	align=center	-	8	align=center	-	0			Takekaze	M12			Takayasu	9	align=center	-	6	align=center	-	0
8	align=center	-	7	align=center	-	0			Chiyotairyū	M13			Toyohibiki	7	align=center	-	8	align=center	-	0
6	align=center	-	9	align=center	-	0			Daieishō	M14	ø		Tokitenkū	0	align=center	-	0	align=center	-	15
7	align=center	-	8	align=center	-	0			Kitataiki	M15			Chiyoōtori	10	align=center	-	5	align=center	-	0
3	align=center	-	12	align=center	-	0			Asasekiryū	M16	ø

ø - Indicates a pull-out or absent rank
winning record in bold
Yusho Winner

News

January

• 13: The third day of the January tournament is the first full house on the third day at the Ryōgoku Kokugikan in 18 years.^[2]
• 16: Former komusubi Hōmashō retires and adopts the elder name Tatsutagawa.^[3]
• 18: Yokozuna Hakuhō defeats Aminishiki, becoming the fourth wrestler in history to achieve 600 wins as a yokozuna. At 45 tournaments, it is the fastest time to achieve the milestone.^[4]
• 20: Maegashira Chiyoōtori obtains a fusenshō win upon the withdrawal of his opponent Jōkōryū. Chiyoōtori re-entered the tournament on the fifth day after withdrawing on the second day, becoming the first top division wrestler in 54 years (after Dewanishiki in July 1961) to obtain a fusenshō win after re-entering a tournament.^[5]
• 23: On the 13th day of the tournament, yokozuna Kakuryū defeats yokozuna Harumafuji, and yokozuna Hakuhō defeats ōzeki Kisenosato, granting Hakuhō his fifth consecutive championship and his 33rd overall. Hakuhō breaks the championship record held by Taihō since January 1971.^[6]
• 24: Hakuhō wins his 800th bout in the top division with a defeat of his fellow yokozuna Harumafuji,^[7] only the fourth man after Kitanoumi, Chiyonofuji and Kaiō to reach this landmark.
• 25: The final day of the tournament is a sell-out, meaning every day of a basho held in the Ryōgoku Kokugikan has sold out for the first time in 18 years.^[8] Hakuhō completes his 11th zenshō yūshō or perfect score (another record) with a win over Kakuryū.^[9] There are a record 61 sponsor's envelopes placed on his bout.^[10]
• 27: Hakuhō receives criticism after telling a post-tournament press conference that he should not have been made to redo his match with Kisenosato as "looking at the video, even a child could see (that I won)."^[11] His stablemaster Miyagino apologizes on his behalf.
• 29: The Japan Sumo Association's board of directors approves the introduction of Hisashi Ōmichi, a fourth year student at Toyo University, at makushita #10.^[12]
• 31: Former komusubi Wakakōyū's retirement ceremony is held at the Kokugikan.^[13]

February

• 1: The Asahiyama stable closes, and its wrestlers transfer to the Isegahama stable, while its staff transfer to the Asakayama stable.^[14]
• 12: Former ōzeki Kotoōshū acquires the elder name Naruto.^[15]

March

• 5: The Japan Sumo Association's board of directors decides to lower the physical standards for the new apprentice test. For those who are expected to graduate from junior high school and take the test before the March tournament, the minimum weight standard will be lowered from 67 kilograms to 65.^[16]
• 8: Yokozuna Kakuryū withdraws from the March tournament due to a rotator cuff injury in his left shoulder.^[17] Due to his absence, the bouts for the second day, which had already been decided, were reorganized.^[18]
• 9: Jūryō Wakanosato becomes the sixth wrestler in history to achieve a career total of 900 wins.^[19]
• 12: Yokozuna Hakuhō becomes the seventh wrestler in history to achieve a career total of 900 wins.^[20]
• 14: New sekiwake Terunofuji becomes the first in 75 years to achieve seven consecutive victories from the first day of his debut in the rank.^[21]
• 20: Yokozuna Hakuhō is defeated by sekiwake Terunofuji, ending the winning streak that started on the seventh day of the November 2014 tournament at 36.^[22]
• 21: The match between maegashira Ichinojō and sekiwake Terunofuji is paused for a water break, marking the first instance in history of the same two wrestlers entering a water break in two consecutive tournaments.^[23]
• 22: Hakuhō achieves his 34th top division championship, breaking his own record. He also achieves six consecutive tournament championships, becoming the second wrestler in history to do so since Taihō.^[24]

April

• 27: For the May bankuze, jonokuchi wrestler Kotobe of Sadogatake stable changes his birthplace registration from Shizuoka Prefecture to Indonesia, marking the first time a wrestler from this country was listed in the bankuze.^[25]

May

• 10: The May tournament sees Kakuryu once again unable to compete due to injury. This is the first time since Musashimaru in 2003 that a yokozuna has missed two tournaments in a row.
• 24: Terunofuji follows up his superb performance in March by winning his first top division tournament championship. His victory over Aoiyama on the final day, coupled with Hakuho's surprise defeat to Harumafuji, means Hakuho's streak of six consecutive championships comes to an end. Terunofuji's score of 12–3 is actually not as good as the previous tournament, but no-one else scored better than 11–4. Terunofuji also wins the Fighting Spirit Award, and is virtually guaranteed promotion to ozeki. There are no other sansho winners. The juryo title goes to Kagamio. In the sandanme division, 44-year-old, who spent just one tournament in juryo exactly ten years previously, announces his retirement after an exceptional 29 years and 174 basho in sumo.
• 27: Terunofuji's promotion to ozeki is confirmed.

June

• 20 : Elder of the Sumo Association Otowayama Oyakata, former ozeki Takanonami, dies of acute cardiac failure at age 43.^[26]

July

• 13: Yokozuna Harumafuji pulls out of the Nagoya tournament on the second day because of an elbow injury. He had had surgery on the same elbow in May. Way down in the jonokuchi division Brodik Henderson, a 20 year old from Victoria, British Columbia, who joined Nishikido stable in March and is known as Homarenishiki, makes his first official appearance in a tournament.^[27]
• 26: Hakuhō wins his 35th championship, finishing on a 14–1 record. His only defeat in the tournament is to sekiwake Tochiozan, who had also defeated returning yokozuna Kakuryu and is given the Outstanding Performance Award. Kakuryu is joint runner-up on 12–3 with maegashira Yoshikaze, who wins the Fighting Spirit Award. Terunofuji finishes on 11–4 in his ozeki debut. Kyokutenhō can only score 3–12, and faces certain demotion to the juryo division. Fellow veteran Wakanosato faces demotion to makushita. The juryo division championship is won by Mitakeumi, who only made his professional debut in March.
• 27: Kyokutenhō, facing demotion to the second division, officially announces his retirement. He will stay in sumo as a coach under the name Ōshima Oyakata. Among his records are most appearances in the top division (1470), oldest ever first time yusho winner (37), oldest winner of any top division tournament since the 6 tournaments a year system was established in 1958, and oldest wrestler to record a top division kachi-koshi or winning record since 1926 at 40 years of age.

August

The summer tour visits the following locations:

• 3–4: Gifu, Gifu Prefecture
• 5: Sabae, Fukui Prefecture
• 6–7: Nanao, Ishikawa Prefecture
• 8: Itoigawa, Niigata Prefecture
• 9: Aizuwakamatsu, Fukushima Prefecture
• 10: Gosen, Niigata Prefecture
• 11: Minamisōma, Fukushima Prefecture
• 13: Kōriyama, Fukushima Prefecture
• 14: Ashikaga, Tochigi Prefecture
• 15: Tendō, Yamagata Prefecture
• 16: Sendai, Miyagi Prefecture
• 17: Ichinoseki, Iwate Prefecture
• 18: Mitane, Akita Prefecture
• 19: Hachinohe, Aomori Prefecture
• 20: Shichinohe, Aomori Prefecture
• 22–23: Sapporo, Hokkaido
• 29: KITTE Basho, Tokyo

September

• 3: Wakanosato confirms that he will retire rather than fight in makushita. He will stay in sumo as a coach under the name Nishiiwa Oyakata. He finishes his career with 1691 total bouts, the fifth highest ever, and fought in 87 top division tournaments, the eighth highest ever.^[28]
• 10: On the eve of the Aki Basho, yokozuna Harumafuji withdraws, having not fully recovered from the elbow injury sustained in the previous tournament.^[29]
• 15: After suffering two defeats in the first two days to komusubi Okinoumi and maegashira Yoshikaze (neither of whom had ever beaten him before), Hakuho withdraws from the tournament, citing an injury to his left knee.^[30] It is the first time he has missed a tournament since November 2006, when he was still ranked as an ozeki, and breaks a run of 722 consecutive days competing as a yokozuna and 51 consecutive tournaments posting double-digit wins; both all-time records.^[30]
• 27: The tournament is won by Kakuryu, who defeats Terunofuji in a playoff after both men finish with identical 12–3 records. Terunofuji had been tournament leader on 11–0 but then lost three in a row; however he then unexpectedly beat Kakuryu in their regulation match despite suffering from an injury sustained against Kisenosato on Day 13. It is Kakuryu's second championship and first as a yokozuna. Yoshikaze, who defeated two yokozuna and scored 11–4, collects the Outstanding Performance and Technique prizes. The Fighting Spirit Award is shared between Tochinoshin and Ikioi. The jūryō division championship is won by former komusubi Shohozan. Chiyoshoma, a Mongolian from Kokonoe stable, wins the makushita championship.
• 30: It is announced that Takasago stable's Asabenkei has been promoted to the jūryō division. He is the first wrestler from Kanagawa Prefecture to reach jūryō since Asanosho in 1993.

October

• 1: Kumagantani Oyakata, the former head coach of Miyagino stable and now an assistant at the stable, is fired by the Sumo Association after being indicted for an assault with a baseball bat on his personal driver. The coach, known as Kanechika in his days as an active wrestler, is no stranger to controversy, having been forced to step down as head coach at Miyagino in 2010 after being caught on tape discussing match-fixing.

The autumn tour visits the following locations:

• 8: Utsunomiya, Tochigi Prefecture
• 9: Atsugi, Kanagawa Prefecture
• 10: Saitama, Saitama Prefecture
• 11: Kōfu, Yamanashi Prefecture
• 12: Hamamatsu, Shizuoka Prefecture
• 13: Toyota, Aichi Prefecture
• 14: Matsumoto, Nagano Prefecture
• 16: Nagano, Nagano Prefecture
• 17: Kanazawa, Ishikawa Prefecture
• 18: Kyoto, Kyoto Prefecture
• 19: Tanabe, Wakayama Prefecture
• 20: Marugame, Kagawa Prefecture
• 21: Imabari, Ehime Prefecture
• 22: Masaki, Ehime Prefecture
• 23: Kurayoshi, Tottori Prefecture
• 24: Hiroshima, Hiroshima Prefecture
• 25: Shimonoseki, Yamaguchi Prefecture
• 26: The banzuke for the upcoming tournament in Kyushu is released. Kakuryu takes the most prestigious spot, East Yokozuna, for the first time.^[31] There is one newcomer to the top division, Mitakeumi, who reaches makuuchi only four tournaments after his professional debut, the second fastest since the start of the Shōwa era^[31] (although due to his amateur sumo achievements at Toyo University he was given special dispensation to start in the third highest division, makushita).

November

• 5: Hakuho declares himself fit for the Kyushu tournament, having recovered from the left knee injury that forced him out in September. He is competing in his 50th basho as a yokozuna, putting him in sole possession of fourth place on the all-time list.^[32]
• 20: The chairman of the Japan Sumo Association, former yokozuna Kitanoumi dies of colorectal cancer at the age of 62. He had been in Fukuoka for the current tournament and was taken to hospital suffering from anemia, after which his condition worsened. Hakkaku Oyakata, the former yokozuna Hokutoumi, is named acting chairman. A memorial service for Kitanoumi is announced for December 22.
• 22:The Kyushu tournament is won by Harumafuji on his return from a two basho absence. It is his seventh championship and first in two years. He loses on the final day to Kisenosato to finish on 13–2, but Hakuho cannot take advantage, losing to Kakuryu. Hakuho finishes on 12–3 having been 12–0 up, and has to share second place with rank-and-filers Ikioi and Shohozan, who both receive the Fighting Spirit Award. The Technique Award goes to Yoshikaze – his fourth special prize in the last three tournaments. Ozeki Goeido preserves his rank with a bare majority of wins, 8–7.

The winter tour begins at the following location:

• 29: Kagoshima, Kagoshima Prefecture

December

The winter tour continues at the following locations:

• 1: Saiki, Ōita Prefecture
• 2: Beppu, Ōita Prefecture
• 3: Nagasaki, Nagasaki Prefecture
• 4: Izumi, Kagoshima Prefecture
• 5: Miyazaki, Miyazaki Prefecture
• 6: Minamiaso, Kumamoto Prefecture
• 7: Minamisatsuma, Kagoshima Prefecture
• 8: Kirishima, Kagoshima Prefecture
• 9: Yatsushiro, Kumamoto Prefecture
• 10: Nōgata, Fukuoka Prefecture
• 12–13: Naha, Okinawa Prefecture

Deaths

• 20 June: Former ozeki Takanonami (see above)
• 24 June: Former jūryō 12 (also known as Shirasaki), aged 44.
• 28 June: Former maegashira 1, the first top division wrestler from Okinawa Prefecture who unsuccessfully tried to become head coach of Asahiyama stable, aged 70, of a stroke.
• 20 November: Former yokozuna Kitanoumi (see above)

See also

• Glossary of sumo terms
• List of active sumo wrestlers
• List of years in sumo
• List of yokozuna

Notes and References

1. Web site: Grand Tournament Schedule . Japan Sumo Association.
2. Web site: 大相撲、３日目１８年ぶり大入り . https://web.archive.org/web/20150114025242/http://www.daily.co.jp/newsflash/sumo/2015/01/13/0007655658.shtml . Japanese . Daily Sports Online . January 13, 2015 . January 14, 2015 . July 20, 2022 . live.
3. Web site: 元小結・豊真将が引退　誠実な土俵態度で人気 . Japanese . Nikkei . January 16, 2015 . July 20, 2022.
4. Web site: 大相撲初場所:白鵬、横綱６００勝 . https://web.archive.org/web/20150119183345/http://mainichi.jp/sports/news/20150119k0000m050036000c.html . Japanese . Mainichi . January 18, 2015 . January 19, 2015 . July 20, 2022 . dead.
5. Web site: 「朝、風呂で知った」不戦負け後の不戦勝ち . https://web.archive.org/web/20150120234250/http://www.yomiuri.co.jp/sports/sumo/20150120-OYT1T50126.html . Japanese . Yomiuri Online . January 20, 2015 . January 20, 2015 . July 20, 2022 . dead.
6. Web site: Hakuho broke the all-time tournament win record.
7. Web site: Hakuho collects 800th victory in top division. 24 January 2015. Japan Times. 25 January 2015.
8. Web site: Sumo has 1st 15-day sellout in 18 years. 25 January 2015. News On Japan. 25 January 2015. https://web.archive.org/web/20150128031203/http://newsonjapan.com/html/newsdesk/article/111116.php. 28 January 2015. dead.
9. Web site: 白鵬全勝Ｖ！史上初６場所すべて達成 . https://web.archive.org/web/20150126092621/http://www.daily.co.jp/sumo/2015/01/26/0007689420.shtml . Japanese . Daily Sports Online . January 26, 2015 . January 26, 2015 . July 20, 2022 . live.
10. Web site: 初場所の懸賞、過去最多記録１６２５本 . https://web.archive.org/web/20150126092617/http://www.daily.co.jp/sumo/2015/01/26/0007689418.shtml . Japanese . Daily Sports Online . January 26, 2015 . January 26, 2015 . July 20, 2022 . live.
11. Web site: Hakuho feels heat over rematch quip. 27 January 2015. Japan News. 1 February 2015.
12. Web site: 藤島親方が審判部副部長に　相撲協会の新職務担当 . https://web.archive.org/web/20150131201313/http://www.sponichi.co.jp/sports/news/2015/01/29/kiji/K20150129009715620.html . Japanese . Sponichi Annex . January 29, 2015 . January 31, 2015 . July 20, 2022 . dead.
13. Web site: 元小結若荒雄の不知火親方が断髪式 . https://web.archive.org/web/20150131171948/http://www.nikkansports.com/sports/sumo/news/f-sp-tp3-20150131-1428695.html . Japanese . Nikkan Sports . January 31, 2015 . January 31, 2015 . July 20, 2022 . live.
14. Web site: 部屋閉鎖の朝日山親方「充実感があった」 . https://web.archive.org/web/20150323061017/http://www.nikkansports.com/sports/sumo/news/f-sp-tp3-20150129-1427848.html . Japanese . Nikkan Sports . January 29, 2015 . March 23, 2015 . July 20, 2022 . live.
15. Web site: 琴欧洲親方が「鳴戸」襲名　名跡取得は外国出身4人目 . Japanese . Nikkei . February 12, 2015 . July 20, 2022.
16. 夏場所展望号 . Sumo . Baseball Magazine . May 2015 . 124.
17. Web site: 横綱鶴竜が春場所休場　左肩負傷、逸ノ城は不戦勝 . https://web.archive.org/web/20150402162759/http://www.nikkei.com/article/DGXLSSXK00103_Y5A300C1000000/ . Nikkei . Japanese . March 8, 2015 . April 2, 2015 . September 20, 2022 . live.
18. Web site: 鶴竜休場で「割り返し」 . https://web.archive.org/web/20150402211352/http://www.jiji.com/jc/zc?k=201503/2015030800207 . Jiji . March 8, 2015 . April 2, 2015 . September 20, 2022 . dead.
19. Web site: 若の里「重みが違う」史上６人目の通算900勝 . https://web.archive.org/web/20150310073152/http://www.nikkansports.com/battle/sumo/news/1444528.html . Nikkan Sports . Japanese . March 9, 2015 . March 10, 2015 . September 20, 2022 . live.
20. Web site: 白鵬５連勝で900勝、３大関は総崩れ　大相撲春場所５日目 . Nikkei . Japanese . March 12, 2015 . September 20, 2022.
21. Web site: 照ノ富士、７５年ぶり新三役７連勝　ご機嫌「やっちゃったな」 . https://web.archive.org/web/20150402161552/https://www.sponichi.co.jp/sports/news/2015/03/15/kiji/K20150315009982540.html . Sponichi Annex . Japanese . March 14, 2015 . April 2, 2015 . September 20, 2022 . live.
22. Web site: 照ノ富士　白鵬止めた！憧れ兄貴分に４度目挑戦で恩返し、Ｖに望み . https://web.archive.org/web/20150323011119/https://www.sponichi.co.jp/sports/news/2015/03/21/kiji/K20150321010020860.html . Sponichi Annex . Japanese . March 20, 2015 . March 23, 2015 . September 20, 2022 . live.
23. Web site: 照ノ富士残った　逸ノ城と２場所連続水入り . https://web.archive.org/web/20150322081736/http://www.nikkansports.com/battle/sumo/news/1450294.html . Nikkan Sports . Japanese . March 22, 2015 . March 22, 2015 . September 20, 2022 . live.
24. Web site: 白鵬、２度目の６連覇　最多更新の３４度目Ｖ . https://web.archive.org/web/20150325131802/http://dd.hokkaido-np.co.jp/sports/sports/sumo/1-0114582.html . The Hokkaido Shimbun Press . Japanese . March 22, 2015 . March 25, 2015 . September 20, 2022 . dead.
25. Web site: 番付に「インドネシア」初登場　日本国籍の琴安倍　出身地を変更 . https://web.archive.org/web/20150510233449/http://www.sankei.com/sports/news/150427/spo1504270005-n1.html . Sankei News . Japanese . April 27, 2015 . May 10, 2015 . September 20, 2022 . dead.
26. Web site: Ex-ozeki Takanonami, 43, dies of cardiac failure. 20 June 2015. Japan Times. 19 April 2016.
27. Web site: HOMARENISHIKI. Armstrong. Jim. 10 July 2015. Hamilton Spectator. 10 May 2016.
28. Web site: Sumo: Warhorse Wakanosato announces retirement. 3 September 2015. Kyodo News. 6 September 2015.
29. Web site: Harumafuji sidelined with elbow injury. 10 September 2015. Japan Times. 22 September 2015.
30. Web site: Yokozuna Hakuho withdraws from Autumn Basho. 15 September 2015. Japan Times. 22 September 2015.
31. Web site: Kakuryu takes east yokozuna slot for Kyushu basho. 26 October 2015. Japan Times. 5 November 2015.
32. Web site: Hakuho fit and ready for Kyushu basho. 5 November 2015. Japan Times. 5 November 2015.