Listen to You 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) online. You 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) is an Instrumental language song and is sung by Relaxu. You 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), from the album Animusic Box Collection, Vol. 56, was released in the year 2025. The duration of the song is 2:59. Download Instrumental songs online from JioSaavn.