- kayi大头佳 - Bonus Track: Moonlit Sea of Clouds
- Cantusky - 雨
- kayi大头佳 - 忘却的约定 for ayu
- Nights - Timeless and Melodic Rain I ~
- kayi大头佳 - E.D. ~ Another Impression of Natsukage
- kayi大头佳 - だんご大家族~Rainbow Mix
- kayi大头佳 - Light Colors
- hopechong - 月童 ~ a cappella ver
- kayi大头佳 - 月童(Vocal:hopechong)
- V.A. - 岚
- kayi大头佳 - 中庭の出会い 美坂しおりのテーマ
- CuTTleFiSh - Nights's Prelude
- kayi大头佳 - 四季晨曲-春夏
- kayi大头佳 - 街で
- kayi大头佳 - 鲷焼きの物语 月宫あゆのテーマ
- kayi大头佳 - Tempting Legend of Summer
- kayi大头佳 - On M/Y Wind ~ Rock-Star Ver.
- kayi大头佳 - Separation Astro
- kayi大头佳 - Ex Track: On M/Y Wind ~ the Last Infinity
- blacktea - summer night concerto
- kayi大头佳 - Intro ~ 幻想世界 ~ Lite Version
- HI☆KA☆RU(hino+Kayi大头佳+露蒂丝) - fay
- kayi大头佳 - On M/Y Wind(Vocal:Kayi大头佳)
- kayi大头佳 - Unknown World ~ Harmony with Sorrow
- kayi大头佳 - 四季晨曲-秋冬
- kayi大头佳 - Dear old home
- Nights - Timeless and Melodic Rain II ~ CLANNAD IMAGINATION