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An Observation Log of My Fiancée Who Calls Herself a Villainess

An Observation Log of My Fiancée Who Calls Herself a Villainess (2026)

April. 06,2026

7.5

| Animation Comedy Sci-Fi

An Observation Log of My Fiancée Who Calls Herself a Villainess

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!

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An Observation Log of My Fiancée Who Calls Herself a Villainess

2026

Seasons & Episode

Seasons 1 : 2026

12 Episode

Episode 1 - An Observation Log of Meeting a Self-Proclaimed Villainess.

April. 06,2026

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.

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Outcome

Margo's Got Money Troubles

Formula 1: Drive to Survive

For All Mankind

Monarch: Legacy of Monsters

Your Friends & Neighbors

CODA

The Gorge

Eternity

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

April. 13,2026

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.

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

April. 20,2026

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.

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

April. 27,2026

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.

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

May. 04,2026

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.

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

May. 11,2026

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.

Episode 7 - An Observation Log of a Self-Proclaimed Villainess and Hatred.

May. 18,2026

Upon advancing to the high school division, Bertia begins avoiding Cecil. After turning the situation over in his mind, Cecil visits his father in order to investigate the nature of the Maiden of Destiny. The fated day, the graduation ceremony, quickly approaches.

Episode 8 - An Observation Log of a Self-Proclaimed Villainess and Being Struck Speechless.

May. 25,2026

Episode 9 - Episode 9

June. 01,2026

Episode 10 - Episode 10

June. 08,2026

Episode 11 - Episode 11

June. 15,2026

Episode 12 - Episode 12

June. 22,2026