Katarina to Manabou
Japanese title: カタリナと学ぼう
Type: ONA
Episodes: 9
Source: Light novel
Genres: Comedy
Studios: AQUA ARIS
Producers: Grooove
Duration: 44 sec per ep
Rating: PG-13 - Teens 13 or older

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...