Shiki's novel Jishou Akuyaku Reijou na Konyakusha no Kansatsu Kiroku (Observation Records of My Fiancée: The Misadventures of a Self-Proclaimed Villainess) is being adapted into a TV anime, scheduled for broadcast in 2026. The story is a romantic comedy about Bertia, who reincarnates into an otome game world as a self-proclaimed villainess, and Cecil, the perfect crown prince. Bertia tries to sabotage her engagement to Cecil. The anime is directed by Junichi Yamamoto, with Miki Matsumoto as character designer and Akiko Inoue handling series composition and script. Animation production is by Ashi Productions.
Source: natalie.mu