Houkago Kappa
Japanese title: 放課後カッパー
Type: Music
Source: Original
Episodes: 1
Status: Finished Airing
Aired: Feb 21, 2019
Duration: 1 min
Rating: G - All Ages
Producers: Fuji TV, MAPPA
Themes: Music

Short music video sung by Sara Azuma from Sarazanmai. It posted on the official noitaminA YouTube channel.