幸せなはずなのにOriginal sm41145962 Vocal: まるこ mylist/61587962 https://twitter.com/_maRuko01 MIX: れう様 https://twitter.com/Leu_desuIllustration: さきいか https://twitter.com/sakiika0513/likes
http://www.nicovideo.jp/watch/sm41481614