• Bad Ass Temple Funky Sounds - Crystal Boy・ヤス一番？・ホクロマン半ライス!!!・ノリダファンキーシビレサス - 2019-11-27
• Can't Stop Me - Crystal Kay・Kanata Okajima - 2018-06-13
• Summer Fever - Crystal Kay・Kanata Okajima - 2018-06-13
• I Just Wanna Fly - Crystal Kay・Kanata Okajima - 2018-06-13
• T-REX feat. Crystal Kay, CRAZYBOY, ANARCHY - Crystal Kay・SAKURA・CRAZYBOY・ANARCHY - 2017-08-02
• Silent Goodbye - Crystal Kay・Carlos K. - 2016-09-14
• 何度でも - Crystal Kay・UTA - 2016-07-27
• Waiting For You - Crystal Kay・UTA - 2016-03-23
• 何度でも - Crystal Kay・UTA - 2015-12-16
• 君と二人なら - Crystal Kay・Carlos K. - 2015-12-16
• I'm Beautiful - Crystal Kay・Matt Cab・RYUJA - 2015-12-16
• Everlasting - Crystal Kay・UTA - 2015-12-16
• #HEARTMELT - Crystal Kay・UTA - 2015-12-16
• Siren Syrup - Crystal - 2015-03-18
• 梔 - Crystal・砂原良徳 - 2015-03-18
• Time Capsule - Crystal - 2015-03-18
• Hibiscus - Crystal・Dorian - 2015-03-18
• Please Be Selfish - Crystal - 2015-03-18
• Boys & Girls - Crystal - 2015-03-18
• CUBES - Crystal Lake - 2014-08-06
• THE FIRE INSIDE - Crystal Lake - 2014-08-06
• SEE THIS THROUGH - Crystal Lake - 2014-08-06
• MAHAKALA - Crystal Lake - 2014-08-06
• BELOVED - Crystal Lake - 2014-08-06
• UPS & DOWNS - Crystal Lake - 2014-08-06
• 空中分解するアイラビュー - Crystal - 2013-07-17
• Imagination.oO - Crystal - 2013-07-17
• Welcome to Brand New Age - Crystal - 2013-07-17
• きみは New Age - Crystal・砂原良徳 - 2013-07-17
• Signal Signal - Crystal - 2013-07-17
• Come Back To Me - Crystal Kay・Anne Judith Wik・Ronny Svendsen・Nermin Harambasic・Robin Jenssen - 2012-06-27
• Gauge Song - Crystal - 2012-03-07
• サマータイマー - Crystal・K404 - 2012-03-07
• 夜のライン - Crystal - 2012-03-07
• 今夜は No.1 - Crystal Kay・Oddity - 2010-12-08
• 裏切りの街 - Crystal Boy & Yuichiro Hikie - 2010-10-27
• おはよう - Crystal Boy & Yuichiro Hikie - 2010-10-27
• 言葉以上…feat.AZU - Crystal Boy & 日置江祐一朗 - 2010-10-27
• 情報交換 - Crystal Boy & Yuichiro Hikie - 2010-10-27
• 前口上 - Crystal Boy & “Nego”ro Yasuaki - 2010-10-27
• 夜の蝶 - Crystal Boy & Shintaro“Growth”Izutsu - 2010-10-27
• 夜は短し踊れよ男子 - Crystal Boy & Yuichiro Hikie - 2010-10-27
• I pray - Crystal Kay - 2010-06-16
• Over and Over - Crystal Kay・☆Taku Takahashi - 2009-09-02
• Anytime - CRYSTAL KAY・SHIN KONO - 2007-06-20