Ojisan and Marshmallow
Oji-san to Marshmallow · おじさんとマシュマロ
Synopsis
The story centers around Kusaka, an older man who loves marshmallows, and Wakabayashi, an OL (office lady) who loves Kusaka. The anime follows as their relationship unfolds at their office. (Source: Anime News Network)
Studios: Creators in Pack, DAX Production
Source: MANGA