nozarashi no kubi onigashima nite (vocaloid)
English: The Weathered Head at Onigashima
An album-exclusive song by mothy featuring Kamui Gakupo and the response song to Enbizaka no Shitateya. It focuses on the wandering monk Gakusha encountering the severed head of Sudou Kayo, and his brief encounter with Kokutan-douji, the boy who executed her.