Also known as: おじマシュ, おじさんとマシュマロ
Ojisan to Marshmallow (OjiMashu for short) is an Original webcomic series by Otoi Rekomaru that is posted to Pixiv. Posts of it often make the Pixiv Daily Ranking.
A short-form anime produced by Creators in Pack aired during the Winter 2016 season.
The comic is collected in pool #8616.