Mioko and Marshmallow
Mioko is saved from a groper on the train, and recognizes her savior as her coworker Hige. Source: crunchyroll
Aired 19/02/2016EP 7 - Mioko 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)