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An Observation Log of My Fiancée Who Calls Herself a Villainess

7.9202624m1 seasonAnimationComedySci-Fi & Fantasy
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An Observation Log of My Fiancée Who Calls Herself a Villainess is a 2026 animation and comedy series, running 24m. It has 1 season and 12 episodes listed on TMDB, and its status is “Ended”. Age rating: 14 in the United Kingdom.

In the United Kingdom it is listed on Crunchyroll and Crunchyroll Amazon Channel.

14 age rating24m1 seasonAnimationComedy

Rated 14 in the United Kingdom — suitable for older children and teenagers; parental guidance recommended.

All key facts9
Format
TV series
First aired
2026-04-06
Seasons
1
Episodes
12
Episode length
24m
Genres
Animation, Comedy, Sci-Fi & Fantasy
Original language
Japanese
Status
Ended
TMDB rating
7.9 / 10 · 28 votes

Facts come from TMDB and are refreshed automatically. Availability is per country and changes weekly — the United Kingdom row is what you see by default.

Availability

Where to watch in the United Kingdom

SubscriptionIncluded with a service you pay for
CrunchyrollCrunchyroll Amazon Channel
BuyKeep the digital copy
Apple TV Store

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Synopsis

Series overview

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!

Cast

14 names
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)
Seiichiro YamashitaCourtgain Deres Mardan (voice)
Akari KitoKuro (voice)

Seasons and episodes

12 episodes
01 · An Observation Log of Meeting a Self-Proclaimed Villainess.2026-04-06 · 24 min Watch02 · An Observation Log of the Self-Proclaimed Villainess's Debut into Society2026-04-13 · 24 min Watch03 · An Observation Log of a Self-Proclaimed Villainess and Entering School.2026-04-20 · 24 min Watch04 · An Observation Log of a Self-Proclaimed Villainess and Love's Cupid.2026-04-27 · 24 min Watch05 · An Observation Log of a Self-Proclaimed Villainess and First Feelings.2026-05-04 · 24 min Watch06 · An Observation Log of a Self-Proclaimed Villainess and the Resolution of the Matter.2026-05-11 · 24 min Watch07 · An Observation Log of a Self-Proclaimed Villainess and Hatred.2026-05-18 · 24 min Watch08 · An Observation Log of a Self-Proclaimed Villainess and Being Struck Speechless.2026-05-25 · 24 min Watch09 · An Observation Log of a Self-Proclaimed Villainess and a Doll.2026-06-01 · 24 min Watch10 · An Observation Log of a Self-Proclaimed Villainess and Cecil Glo Alphasta.2026-06-08 · 24 min Watch11 · An Observation Log of a Self-Proclaimed Villainess and the Royal Family.2026-06-15 · 24 min Watch12 · An Observation Log of a Self-Proclaimed Villainess as a Wife.2026-06-22 · 24 min Watch

Questions about An Observation Log of My Fiancée Who Calls Herself a Villainess

Quick answers
Where can I watch An Observation Log of My Fiancée Who Calls Herself a Villainess in the United Kingdom?

In the United Kingdom, An Observation Log of My Fiancée Who Calls Herself a Villainess is listed on Crunchyroll, Crunchyroll Amazon Channel. Use the country selector above the facts to see another market — streaming rights differ by country.

Is An Observation Log of My Fiancée Who Calls Herself a Villainess suitable for children?

An Observation Log of My Fiancée Who Calls Herself a Villainess is rated 14 in the United Kingdom. That rating covers the themes and content levels set by the local classifier, so use it together with your own judgement for younger viewers.

Is An Observation Log of My Fiancée Who Calls Herself a Villainess on PelisPlus UK?

An Observation Log of My Fiancée Who Calls Herself a Villainess has a full discovery page on PelisPlus UK with its synopsis, cast, ratings, seasons and episode guide. PelisPlus UK does not host video files; playback opens the third-party player sources configured by the site operator.

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…

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 listed on TMDB. Use the season tabs to see every episode.

Can I watch the An Observation Log of My Fiancée Who Calls Herself a Villainess trailer?

Yes. Press Watch trailer to play Official Trailer [Subtitled] without leaving this page. The trailer is embedded from YouTube.

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