An Observation Log of My Fiancée Who Calls Herself a Villainess
TV Show78%

An Observation Log of My Fiancée Who Calls Herself a Villainess

AnimationComedySci-Fi & Fantasy

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!

Apr 6, 20261 seasons12 episodesEndedJA
Start Watching

Cast spotlight

Jump into full cast pages for bio, socials, and recent work.

Episodes
16 of 12
An Observation Log of Meeting a Self-Proclaimed Villainess.Ep 1

An Observation Log of Meeting a Self-Proclaimed Villainess.

Apr 6, 2026
24m

When Crown Prince Cecil is ten years old, he takes Bertia as his fiancée. She claims to have memories of her past life, and says that this is the world of an otome game she once played. She also says that she is a villainess. Cecil is generally bored, but her extraordinary statements spark curiosity in his heart.

An Observation Log of the Self-Proclaimed Villainess's Debut into SocietyEp 2

An Observation Log of the Self-Proclaimed Villainess's Debut into Society

Apr 13, 2026
24m

Bertia struggles to correct the scenario she has unintentionally altered. At the same time, Cecil enters Halm Academy, a boarding school. During this time in which the two of them spend more and more time apart, Bertia's mother becomes pregnant and it leaves Bertia worried about one thing.

An Observation Log of a Self-Proclaimed Villainess and Entering School.Ep 3

An Observation Log of a Self-Proclaimed Villainess and Entering School.

Apr 20, 2026
24m

Time passes and Bertia enrolls at Halm Academy, the same school as Cecil. At the same time, Heronia, the heroine of the otome game, also enrolls there. Wishing for a happy ending for Cecil, Bertia fights to bring the two of them together.

An Observation Log of a Self-Proclaimed Villainess and Love's Cupid.Ep 4

An Observation Log of a Self-Proclaimed Villainess and Love's Cupid.

Apr 27, 2026
24m

In order for Cecil to find happiness with Heronia, avoiding the reverse harem route is essential. For that reason, Bertia has decided to become love's cupid, pairing Cecil's personal aide candidates with other noble ladies.

An Observation Log of a Self-Proclaimed Villainess and First Feelings.Ep 5

An Observation Log of a Self-Proclaimed Villainess and First Feelings.

May 4, 2026
24m

Heronia grows impatient with the fact that the situation isn't unfolding according to the proper scenario and her attitude toward Bertia worsens. Since the moment Cecil left to study abroad, the harassment that Bertia faces, presumably spurred by Heronia, escalates by the day.

An Observation Log of a Self-Proclaimed Villainess and the Resolution of the Matter.Ep 6

An Observation Log of a Self-Proclaimed Villainess and the Resolution of the Matter.

May 11, 2026
24m

When Cecil learns that Bertia has been pushed down the stairs, he's assailed by an emotion he's never experienced before. Together with the members of the student council, he sets out to take retribution. They gather everyone in the courtyard in order to catch the true culprit.

Page 1 of 2

Gallery

Switch between posters and backdrops, then expand any image.

Where to watch
Crunchyroll
Crunchyroll
Crunchyroll Amazon Channel
Crunchyroll Amazon Channel
Amazon Video
Amazon Video
Apple TV Store
Apple TV Store
Networks
Tokyo MX

Tokyo MX

JP

Recommended next

Explore more