11You are my monster / The Summer Hikaru Died【あなたはかいぶつ / ひかなつアニメ】 (オルゴール Music Box) Relaxu Animusic Box Collection, Vol. 56Pro Only
22You are my monster / The Summer Hikaru Died【あなたはかいぶつ / ひかなつアニメ】 (PianoBox Music) Relaxu Anime PianoBox Collection, Vol. 56Pro Only
