Getsuyoubi no Tawawa 2
English name: Tawawa on Monday 2
Genres: Slice of Life, Ecchi
Type: ONA, Episodes: 12
Aired: Sep 20, 2021 to Dec 6, 2021
Studio: Yokohama Animation Lab
Source: Other
Rating: PG-13 - Teens 13 or older
Synopsis:
The anime follows a salaryman who has a chance meeting with a girl named Ai on the train. They begin to meet every Monday on the train, with the man serving as her bodyguard on the crowded commute while they chat.

(Source: ANN)