Albums + EPs

• ALL TIME BEST 25th Anniversary 2025-06-24
• REEEMINDER! 2025-04-30
• 『A 2 Z』 (オリジナル・サウンドトラック) 2023-03-01
• Start Again EP 2023-02-24
• I SING 2021-04-21
• For You 2018-06-13
• Shine 2015-12-16
• CK LIVE 2012 VIVID 2013-03-06
• VIVID 2012-06-27
• LOVE SONG BEST 2011-12-14
• Spin The Music 2010-12-08
• FLASH 2010-06-16
• Crystal Kay Live in NHK Hall: 10th Anniversary Tour CK10 2010-06-16
• THE BEST REMIXES of CK 2009-12-16
• CK 04-09 MUSIC CLIPS2 -DECADE- 2009-12-02
• BEST of CRYSTAL KAY 2009-09-02
• Color Change! 2008-08-06
• Shining 2007-11-28
• ALL YOURS 2007-06-20
• Call me Miss... 2006-02-22
• Crystal Style 2005-03-02
• CK5 2004-06-30
• CK99-04 MUSIC CLIPS 2004-06-30
• NATURAL -World Premiere Album- 2003-12-17
• 4 REAL 2003-11-27
• almost seventeen 2002-10-23
• 637 –always and forever– 2001-08-22
• C.L.L CRYSTAL LOVER LIGHT 2000-03-23

Singles

• Hope & Jump 2026-01-09
• Love Myself 2024-11-22
• That Girl 2024-01-29
• Spark 2023-02-17
• How You Feel 2023-02-09
• Start Again 2023-02-03
• Love me 2022-12-07
• No Pressure 2022-11-11
• Gimme Some 2022-07-06
• Just For One Night 2022-06-09
• I LOVE... 2020-12-11
• 歌うたいのバラッド 2020-08-28
• 3月9日 2020-03-18
• Beautiful 2019-11-06
• PLAY THAT 2017-04-28
• Faces 2017-02-17
• Lovin’ You 2016-09-14
• Waiting For You (CM Ver.) 2016-06-01
• サクラ 2016-03-23
• 何度でも 2015-11-04
• REVOLUTION 2015-09-02
• 君がいたから 2015-05-13
• Dum Ditty Dumb 2014-08-13
• Rule Your World 2014-05-06
• Busy Doing Nothing 2014-02-23
• My Heart Beat 2013-02-27
• ラヴィン・ユー 2012-12-20
• Memory Box 2012-06-20
• Take It Outside 2012-06-13
• Forever 2012-05-26
• デリシャスな金曜日 / ハルアラシ 2012-02-29
• Superman 2011-11-30
• gET oN! (THE SUITBOYS Remix) 2011-04-13
• Journey ~君と二人で~ 2010-11-24
• Time of Love 2010-09-15
• Victoria 2010-05-19
• FLASH 2010-02-24
• After Love -First Boyfriend- / Girlfriend 2009-08-12
• 出会えた奇跡 2008-12-15
• ONE 2008-07-16
• 涙のさきに 2008-06-11
• あなたのそばで 2007-05-16
• こんなに近くで... 2007-02-28
• きっと永遠に 2007-01-17
• Kirakuni / Together 2006-02-08
• Two As One 2005-10-26
• 恋におちたら 2005-05-18
• Kiss 2005-01-26
• Bye My Darling! 2004-11-17
• Motherland 2004-05-12
• Can't be Stopped 2003-11-27
• Candy 2003-10-22
• REEEWIND! / I LIKE IT 2003-07-25
• I LIKE IT 2003-06-18
• REEEWIND! 2003-06-18
• Boyfriend -part II- 2003-01-22
• Girl U Love 2002-10-23
• hard to say 2002-08-07
• think of U 2001-11-28
• Ex-Boyfriend 2001-07-04
• Girl's Night 2001-05-09
• LOST CHILD 2001-02-15
• Shadows of Desire 2000-03-23
• こみちの花 1999-11-03
• TEENAGE UNIVERSE ～ Chewing Gum Baby 1999-09-08
• Eternal Memories 1999-07-01