| Album details | Copies sold |
|---|
- Best Album
- Released: December 25, 2003
- Oricon top 200 position: #2
- Oricon top 100 Yearly album ranking (2004): #26
| 462,668 |
Crossover- Special Concept Album
- Released: February 23, 2005
- Oricon top 200 position: #14
| 35,707 |
- 1st Cover Album
- Released: December 5, 2007
- Oricon top 200 position: #11
| 39,415 |
Best & Covers- "Hybrid" best album - "best" disc covers singles from 2004 to 2009, "covers" disc includes 10 of her best and most famous covers, including two new songs.
- Released: July 27, 2009
- Oricon top 200 position:
| 20,000 |
Otoko Uta II- 2nd Cover Album
- Released: January 27, 2010
- Oricon top 200 position: TBA
| TBA |
Sign Music- Ryota Nozaki cover album
- Released: February 22, 2012
- Oricon top 200 position: TBA
| TBA | |
| Single details | Copies sold |
|---|
- Debut Single
- Released: July 28, 1999
- Oricon top 200 position: #45
| 48,000 |
- 2nd Single
- Released: September 27, 2000
- Oricon top 200 position: #28
| 44,000 |
- 3rd Single
- Released: February 7, 2001
- Oricon top 200 position: #14
| 216,000 |
- 4th Single
- Released: May 30, 2001
- Oricon top 200 position: #23
| 57,000 |
- 5th Single
- Released: September 12, 2001
- Oricon top 200 position: #17
| 46,000 |
- 6th Single
- Released: January 30, 2002
- Oricon top 200 position: #7
| 87,000 |
- 7th Single
- Released: May 9, 2002
- Oricon top 200 position: #4
| 375,000 |
- 8th Single
- Released: July 10, 2002
- Oricon top 200 position: #7
| 66,000 |
- 9th Single
- Released: October 23, 2002
- Oricon top 200 position: #10
| 62,000 |
- 10th Single
- Released: February 26, 2003
- Oricon top 200 position: #12
| 44,000 |
- 11th Single
- Released: June 4, 2003
- Oricon top 200 position: #10
| 41,000 |
- 12th Single
- Released: July 16, 2003
- Oricon top 200 position: #8
| 72,000 |
- 13th Single
- Released: November 6, 2003
- Oricon top 200 position: #30
| 55,000 |
"Viola"- 14th Single
- Released: March 17, 2004
- Oricon top 200 position: #17
| 24,000 |
"Jewel of Kiss"- 15th Single
- Released: June 2, 2004
- Oricon top 200 position: #21
| 17,000 |
- 16th Single
- Released: August 11, 2004
- Oricon top 200 position: #8
| 53,000 |
"Garnet Moon/- 17th Single
- Released: January 26, 2005
- Oricon top 200 position: #8
| 81,000 |
"Mermaid"- 18th Single
- Released: June 15, 2005
- Oricon top 200 position: #18
| 20,400 |
- 19th Single
- Released: August 10, 2005
- Oricon top 200 position: #11
| 36,000 |
- 20th Anniversary Single
- Released: August 31, 2005
- Oricon top 200 position: #24
| 10,000 |
- 21st Single
- Released: March 15, 2006
- Oricon top 200 position: #19
| 12,400 |
- 22nd Single
- Released:June 21, 2006
- Oricon top 200 position: #14
| 27,000 |
- 23rd Single
- Released: November 15, 2006
- Oricon top 200 position: #12
| 12,100 |
- Collaboration Single
- Released: January 15, 2007
- Oricon top 200 position: #25
| 13,000 |
"Dragonfly"- Released: February 21, 2007
- Oricon top 200 position: #29
| 7,800 |
"Neva Eva"- 25th Single
- Released: June 6, 2007
- Oricon top 200 position: #22
| 10,800 |
- 26th Single
- Released: September 5, 2007
- Oricon top 200 position: #14
| 25,000 |
- 27th Single
- Released: March 19, 2008
- Oricon top 200 position: #34
| 5,000 |
- 28th/29th Single
- Released: June 25, 2008
- Oricon top 200 position: #33
| 6,000 |
- 28th/29th Single, Collaboration Single
- Released: June 25, 2008
- Oricon top 200 position: #33
| 6,000 |
"Smiles"- 30th Single
- Released: March 4, 2009
- Oricon top 200 position: #27
| 5,000 |
- 31st Single
- Released: October 6, 2010
| |
- 32nd Single
- Released: February 16, 2011
| |
- 33rd Single
- Released: March 7, 2012
| |
- 34th Single
- Released: March 28, 2012
| | |
