アヤノの幸福理論 /Ayano’s Theory of Happiness
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DL:
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Music/Lyrics: Jin ( )
Original Vocal : IA
Illustration: 珀 (
Piano Arrange: YuiGai （
Vocals: Holi
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Many thanks to gaigai for making this gorgeous piano arrange and offering me his great help on the mix ! Btw@4:51 is my personal