- It's happy lineYUIpart.partundefinedまり
- It's happy lineYUIpart.partundefined1コラボにこまる¨̮
- It's happy lineYUIpart.partundefined1コラボlUnA🌻てる
- It's happy lineYUIpart.partundefined1コラボありす
- It's happy lineYUIpart.partundefined1コラボなお
- It's happy lineYUIpart.partundefined1コラボゆま
- It's happy line-YUI(アコギ伴奏)YUI It's happy linepart.partundefined1コラボたなかからぼたもち
- It's happy lineYUIpart.partundefined1コラボh
- It's happy lineYUIpart.partundefined1コラボchina
- It's happy lineYUIpart.partundefined1コラボChimu.
- It's happy lineYUIpart.partundefined1コラボすー
- It's happy line 原曲キー 1番Aメロ~1番サビの終わりまでYUIpart.partundefined1コラボるい
- It's happy lineYUI for 雨音 薫part.partundefinedito
- It's happy lineYUI for 雨音 薫part.partundefined2コラボゆた
- It's happy lineYUIpart.partundefined1コラボはなくちょ
- It's happy lineYUIpart.partundefined1コラボSAKI
- It's happy lineYUIpart.partundefined鎌倉爆風
- It's happy lineYUIpart.partundefined1コラボと ば こ
- It's happy lineYUIpart.partundefinedito
- It's happy line 原曲キー 1番Aメロ~1番サビの終わりまでYUIpart.partundefined1コラボみぃ