Season
- Season 1 2016-01-08
- Season 0 2016-04-01
Episode
- Episode 1: Hige-san and Marshmallow
- Episode 2: Rain and Marshmallow
- Episode 3: Train and Marshmallow
- Episode 4: Fairy and Marshmallow
- Episode 5: Drinking and Marshmallow
- Episode 6: Brother and Marshmallow
- Episode 7: Mioko and Marshmallow
- Episode 8: Surprise and Marshmallow
- Episode 9: Normal and Marshmallow
- Episode 10: Amusement Park and Marshmallow
- Episode 11: Hot Springs Trip and Marshmallow
- Episode 12: Wakabayashi and Marshmallow
Ojisan and Marshmallow Season 1 Drinking and Marshmallow
Kusaka is an older man who loves marshmallows, and Wakabayashi is an OL (office lady) who loves Kusaka. Their relationship unfolds at their office.
