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!
- Status
- Ended
- Original Title
- 自称悪役令嬢な婚約者の観察記録。
- Original Language
- Japanese
- Production
- Ashi Productions, AlphaPolis, THE KLOCKWORX
- Network
- Tokyo MX
- Last Episode
- S1 E12 · Jun 22, 2026
Cast
Yusuke KobayashiCecil Glo Alphasta (voice)
Miyu TomitaBertia Ibil Noches (voice)
Yume MiyamotoHeronia Inderon (voice)
Ayumu MuraseShawn Turquoin Alphasta (voice)
Ayaka OhashiJoanna Curtswarren (voice)
Shun HorieNelt Krum (voice)
Iori SaekiSilica Lunea (voice)
Yusuke ShiraiCharles Raonel (voice)
Aya UchidaAnne Kogares (voice)
Hidenori TakahashiVald Norgins (voice)
Mao IchimichiCynthia Linnerith (voice)
Atsushi TamaruZeno (voice)Media
Official Trailer
Frequently Asked Questions
Where can I watch An Observation Log of My Fiancée Who Calls Herself a Villainess online for free?
You can stream An Observation Log of My Fiancée Who Calls Herself a Villainess (2026) right here on FlixWow — every episode, in HD, completely free. No subscription, no signup, nothing to install.
What is An Observation Log of My Fiancée Who Calls Herself a Villainess about?
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 s…
How many episodes does An Observation Log of My Fiancée Who Calls Herself a Villainess have?
An Observation Log of My Fiancée Who Calls Herself a Villainess has 12 episodes — all available to watch free on FlixWow.
Who stars in An Observation Log of My Fiancée Who Calls Herself a Villainess?
The series stars Yusuke Kobayashi, Miyu Tomita, Yume Miyamoto, Ayumu Murase, Ayaka Ohashi and more.
When was An Observation Log of My Fiancée Who Calls Herself a Villainess released?
An Observation Log of My Fiancée Who Calls Herself a Villainess was released in 2026 and is streaming free on FlixWow.
Is An Observation Log of My Fiancée Who Calls Herself a Villainess worth watching?
An Observation Log of My Fiancée Who Calls Herself a Villainess holds a rating of 7.8/10 from viewer votes (25 ratings). Watch it free on FlixWow and judge for yourself.