| Mayumi Ohkutsu | |
| Gender: | F |
| Other Names: | Mayumi Okutsu, Mayumi Seguchi-Ohkutsu |
| Birth Name: | Mayumi Seguchi |
| Birth Date: | 12 July 1968 |
| Birth Place: | Obihiro, Hokkaido, Japan |
| Curling Club: | Obihiro CC, Obihiro & Tokoro CC |
| World Championship Appearances: | 8 |
| Pacific Championship Appearances: | 5 |
| Olympic Appearances: | 2 (1992 (demo), 1998) |
| Other Appearances: | World Mixed Championship 1 (2016) |
| Show-Medals: | yes |
Mayumi Ohkutsu[1] (; born July 12, 1968, in Obihiro, Hokkaido, Japan as Mayumi Seguchi; also known as Mayumi Seguchi-Ohkutsu, Mayumi Seguchi-Okutsu) is a Japanese curler,[2] a five-time (1991, 1993, 1995, 1996, 1997) and a six-time Japan women's champion (1991, 1992, 1993, 1996, 1997, 1998).
She played for Japan at the 1998 Winter Olympics, where the Japanese team finished in fifth place. Also, she competed at the 1992 Winter Olympics, where curling was a demonstration sport and the Japanese team finished in eighth place.[3]
| Season | Skip | Third | Second | Lead | Alternate | Coach | Events |
|---|---|---|---|---|---|---|---|
| 1987–88 | Sanae Ozaki | Tomoko Yokoyama | Masumi Yoshikawa | Mayumi Seguchi | JWCC 1988 | ||
| 1989–90 | Minori Kudo | Kaoru Tatesaki | Mayumi Seguchi | JWCC 1990 | |||
| Etsuko Ito | Mayumi Abe | Mayumi Seguchi | (10th) | ||||
| 1990–91 | Mayumi Seguchi | Utage Matsuzaki | Rumi Michida | Yukari Mabuchi | JWCC 1991 | ||
| 1991–92 | Midori Kudoh | Mayumi Seguchi | Mayumi Abe | Utage Matsuzaki | |||
| Mayumi Seguchi | Midori Kudoh | Mayumi Abe | Utage Matsuzaki | Rumi Michita | WOG 1992 (demo) (8th) JWCC 1992 | ||
| Mayumi Seguchi | Midori Kudoh | Mayumi Abe | Rumi Michita | Hidemi Itai | (9th) | ||
| 1992–93 | Mayumi Seguchi | Mayumi Abe | Hidemi Sakai | JWCC 1993 | |||
| Mayumi Seguchi | Mayumi Abe | Hidemi Itai | (6th) | ||||
| 1993–94 | Mayumi Seguchi | Hidemi Itai | Akemi Niwa | Miyuki Nonomura | |||
| Mayumi Seguchi | Akemi Niwa | Mami Nishioka | (10th) | ||||
| 1994–95 | Ayako Ishigaki | Mayumi Ohkutsu | (9th) | ||||
| 1995–96 | Ayako Ishigaki | Yukari Kondo | Yoko Mimura | Mayumi Ohkutsu | |||
| Ayako Ishigaki | Mayumi Ohkutsu | Yukari Kondo | Yoko Mimura | Akiko Katoh (WCC) | JWCC 1996 (6th) | ||
| 1996–97 | Mayumi Ohkutsu | Akiko Katoh | Yukari Kondo | Yoko Mimura | Akemi Niwa | JWCC 1997 (4th) | |
| 1997–98 | Mayumi Ohkutsu | Akiko Katoh | Yukari Kondo | Akemi Niwa | Yoko Mimura | ||
| Mayumi Ohkutsu | Akiko Katoh | Yukari Kondo | Yoko Mimura | Akemi Niwa | WOG 1998 (5th) JWCC 1998 (8th) |