Hot Springs Trip and Marshmallow
When Mioko and Hige disappear together during a company hot springs trip, Wakabayashi is determined to find them before anything happens... Source: crunchyroll
Aired 18/03/2016EP 11 - Hot Springs Trip and Marshmallow

2016
Ojisan and Marshmallow
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)