Katarina to Manabou
Japanese title: カタリナと学ぼう
Alternative titles: Let's Learn With Katarina
Type: ONA
Source: Light novel
Episodes: 9
Status: Finished Airing
Aired: May 10, 2020 to Jul 7, 2020
Duration: 44 sec per ep
Rating: PG-13 - Teens 13 or older
Studios: AQUA ARIS
Producers: Grooove
Genres: Comedy

Short specials posted on the official Twitter account focused on main cast of Otome Game no Hametsu Flag shika Nai Akuyaku Reijou ni Tensei shiteshimatta...