Ouji no Honmei wa Akuyaku Reijou
English title: Game World Reincarnation
Japanese title: 王子の本命は悪役令嬢
Alternative titles: Game World Reincarnation: Sex on the First Night
Type: ONA
Source: Web manga
Episodes: 8
Status: Finished Airing
Aired: Jan 10, 2022 to Mar 14, 2022
Duration: 6 min per ep
Rating: Rx - Hentai
Studios: Studio Hokiboshi
Producers: Suiseisha
Licensors: Ascendent Animation
Genres: Fantasy, Hentai
Themes: Isekai, Villainess
Demographics: Josei

"You're my fiancé, so it's only natural that we do this tonight." He kisses me deeply and devours my whole body... My first sweet kiss on my first night of reincarnation.

Office worker dies from overworking and gets reincarnated as the villain in her favorite otome game. Will she be able to keep her fiancé or will she lose him to the protagonist? 

(Source: MAL News)