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An Observation Log of My Fiancée Who Calls Herself a Villainess

Also known as Jishou Akuyaku Reijou na Konyakusha no Kansatsu Kiroku.

ONA Finished 2026 Unrated

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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! 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.

Studio
Ashi Productions
Episodes
12 listed
Runtime
about 24 minutes per episode
Genres
Comedy, Fantasy, Romance, Slice of Life

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Characters & voices

Meet the characters and their Japanese voice actors.

Bertia Ibil Noches
Bertia Ibil NochesMain character
Miyu Tomita
Miyu TomitaJapanese voice
Cecil Glo Alphasta
Cecil Glo AlphastaMain character
Yuusuke Kobayashi
Yuusuke KobayashiJapanese voice
Joanna Curtswarren
Joanna CurtswarrenSupporting character
Ayaka Oohashi
Ayaka OohashiJapanese voice
Kuro
KuroSupporting character
Akari Kitou
Akari KitouJapanese voice
Silica Lunea
Silica LuneaSupporting character
Iori Saeki
Iori SaekiJapanese voice
Shawn Alphasta
Shawn AlphastaSupporting character
Ayumu Murase
Ayumu MuraseJapanese voice
Heronia Inderon
Heronia InderonSupporting character
Yume Miyamoto
Yume MiyamotoJapanese voice
Nelt Krum
Nelt KrumSupporting character
Shun Horie
Shun HorieJapanese voice
Zeno
ZenoSupporting character
Atsushi Tamaru
Atsushi TamaruJapanese voice
Anne Kogares
Anne KogaresSupporting character
Aya Uchida
Aya UchidaJapanese voice
Cynthia Linnerith
Cynthia LinnerithSupporting character
Mao Ichimichi
Mao IchimichiJapanese voice
Douglas Noches
Douglas NochesSupporting character
Kouji Ishii
Kouji IshiiJapanese voice
View more characters & voices

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