Riria. — Itsuka Chanto. («Kimi wo Koisuru Ki wa Nai» to Itta Jiki Koushaku-sama ga Nazeka Dekiai Shitekimasu OP)
Artist: Riria.
Title: Itsuka Chanto.
Anime «"Kimi wo Koisuru Ki wa Nai" to Itta Jiki Koushaku-sama ga Nazeka Dekiai Shitekimasu» opening theme