The official website for the television anime of Rekomaru Otoi's web manga Ojisan and Marshmallow (Ojisan to Marshmallow) lists media distribution service Crunchyroll and Chinese streaming site bilibili as being in charge of foreign business for the project.

Crunchyroll has not yet announced whether it will stream the anime.

The story centers around Hige, an older man who loves marshmallows, and Wakabayashi, an OL (office lady) who loves Hige. The manga follows as their relationship unfolds at their office.

The series of five-minute shorts will premiere on TV Saitama on Thursday at 25:00-25:05 (effectively January 8 from 1:00-1:05 a.m.) and then on KBS Kyoto from 25:30-25:35 (effectively January 8 from 1:30-1:35 a.m.). The series will also premiere on tvk on Friday and on Sun TV on January 11.

The anime's cast includes: