TV series
An Observation Log of My Fiancée Who Calls Herself a Villainess
2026, Japanese, on TOKYO MX.
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!
- Seasons
- 1
- Episodes
- 12
- Episode length
- 24 min
- Status
- Ended in 2026
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Where to watch An Observation Log of My Fiancée Who Calls Herself a Villainess
An Observation Log of My Fiancée Who Calls Herself a Villainess is streaming on Crunchyroll in India.
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Crunchyroll Amazon ChannelAvailability in India as of 14 November 2026. Streaming data by JustWatch.
Latest episode
S1 E12: An Observation Log of a Self-Proclaimed Villainess as a Wife.
Aired 22 June 2026
Seasons 1
Cast & crew
- Yusuke KobayashiCecil Glo Alphasta (voice) · 12 ep
- Miyu TomitaBertia Ibil Noches (voice) · 12 ep
- Yume MiyamotoHeronia Inderon (voice) · 12 ep
- Ayumu MuraseShawn Turquoin Alphasta (voice) · 12 ep
- Ayaka OhashiJoanna Curtswarren (voice) · 12 ep
- Shun HorieNelt Krum (voice) · 12 ep
- Iori SaekiSilica Lunea (voice) · 12 ep
- Yusuke ShiraiCharles Raonel (voice) · 12 ep
- Aya UchidaAnne Kogares (voice) · 12 ep
- Hidenori TakahashiVald Norgins (voice) · 12 ep
- Mao IchimichiCynthia Linnerith (voice) · 12 ep
- Atsushi TamaruZeno (voice) · 12 ep
Details
- First aired
- 6 April 2026
- Last aired
- 22 June 2026
- Network
- TOKYO MX
- Original title
- 自称悪役令嬢な婚約者の観察記録。
- Language
- Japanese
- Country
- Japan
- Type
- Scripted
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News & fan talk
What An Observation Log of My Fiancée Who Calls Herself a Villainess is based on
An Observation Log of My Fiancée Who Calls Herself a Villainess is based on An Observation Log of My Fiancée Who Calls Herself a Villainess, a light novel series, published by Regina Books.
Light novel series
An Observation Log of My Fiancée Who Calls Herself a Villainess
Published by Regina Books
Source details from Wikidata and TMDB.
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An Observation Log of My Fiancée Who Calls Herself a Villainess: quick answers
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 doesn’t have enough ratings for a verdict yet.
How many seasons of An Observation Log of My Fiancée Who Calls Herself a Villainess are there?
An Observation Log of My Fiancée Who Calls Herself a Villainess has 1 season and 12 episodes, about 24 minutes each.
Is An Observation Log of My Fiancée Who Calls Herself a Villainess finished?
Yes. An Observation Log of My Fiancée Who Calls Herself a Villainess ended in 2026, so you can watch the whole story.
Which OTT platform is An Observation Log of My Fiancée Who Calls Herself a Villainess on?
An Observation Log of My Fiancée Who Calls Herself a Villainess is streaming on Crunchyroll in India. (Checked 14 November 2026.)
An Observation Log of My Fiancée Who Calls Herself a Villainess parents guide: is it suitable for kids?
No age rating is listed for An Observation Log of My Fiancée Who Calls Herself a Villainess yet.
What shows are like An Observation Log of My Fiancée Who Calls Herself a Villainess?
If you liked An Observation Log of My Fiancée Who Calls Herself a Villainess, try Farming Life in Another World, Endo and Kobayashi Live! The Latest on Tsundere Villainess Lieselotte, Call of the Night.
What is An Observation Log of My Fiancée Who Calls Herself a Villainess based on?
An Observation Log of My Fiancée Who Calls Herself a Villainess is based on An Observation Log of My Fiancée Who Calls Herself a Villainess, a light novel series, published by Regina Books.