An Observation Log of My Fiancée Who Calls Herself a Villainess
Jishou Akuyaku Reijou na Konyakusha no Kansatsu Kiroku.
自称悪役令嬢な婚約者の観察記録。
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Synopsis
Bertia is reincarnated into her favorite otome game—not as the heroine, but as the villainess engaged to the perfect Crown Prince Cecil! Fully aware that her role is to sabotage his future romance, she’s determined to bloom as a wicked flower and wither away according to the story. But no matter how hard she tries to scheme, her “evil” plans only make her more endearing! (Source: Crunchyroll) Note: Jishou Akuyaku Reijou na Konyakusha no Kansatsu Kiroku. was streamed 3 days in advance of the TV broadcast on Prime Video, and Crunchyroll beginning April 3, 2026. Regular broadcasting began on April 6, 2026.
Details
An Observation Log of My Fiancée Who Calls Herself a Villainess is a 12-episode ONA produced by Ashi Productions, adapted from the light novel, first broadcast in Spring 2026.
- Type
- ONA
- Aired
- 2026-04-03 to 2026-06-19
- Season
- Spring 2026
- Episodes
- 12
- Duration
- 24 min per ep
- Source
- Light novel
- Studio
- Ashi Productions
- Producers
- AlphaPolis, KLOCKWORX
Theme songs
1 opening and 1 ending from An Observation Log of My Fiancée Who Calls Herself a Villainess, and who performed each
The opening theme of An Observation Log of My Fiancée Who Calls Herself a Villainess is “La Fleur” by Airi Miyakawa. Its ending theme is “Magic” by RLOEVO.
Song titles link to Amazon Music.
Related titles
Other entries in the same franchise
- mangaObservation Records of My Fiancée: The Misadventures of a Self-Proclaimed Villainess
- mangaAn Observation Log of My Fiancée Who Calls Herself a Villainess
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