Ojisan to Marshmallow: Hige-san and Marshmallow

Oji-san to Marshmallow: Hige-san to Yume Marshmallow · おじさんとマシュマロ日下さんと夢マシュマロ

Special 1 episodes Finished Spring 2016 ★ AniList 5.7 ★ MAL 6.03

Synopsis

An unaired episode bundled with the home release of Ojisan to Marshmallow.

Studios: Creators in Pack, DAX Production

Source: MANGA