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About 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!

An Observation Log of My Fiancée Who Calls Herself a Villainess runs for 1 season. Every episode page keeps the show's order, so you can watch from the pilot to the finale without hunting for the next link. Episodes are bought individually for 1 credit.

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Episodes

Season 1 · 12 episodes

01

An Observation Log of Meeting a Self-Proclaimed Villainess.

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.

2026-04-06 24m★ 6.0Now playing
02

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

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.

2026-04-13 24m★ 7.0
05

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

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.

2026-05-04 24m★ 7.0
07

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

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.

2026-05-18 24m★ 7.5
09

An Observation Log of a Self-Proclaimed Villainess and a Doll.

Cecil has been knocked unconscious by the light spirit, Pii-chan, who makes him live in a what-if world in a realm of pure consciousness. The Cecil of that world, where everything unfolds according to the game's original scenario, is as cold and emotionless as a doll, and as Cecil experiences that for himself, his own consciousness begins drifting closer to that of a doll, too.

2026-06-01 24m★ 7.5
12

An Observation Log of a Self-Proclaimed Villainess as a Wife.

It's been two years, and the day of Cecil and Bertia's wedding ceremony has arrived. Believing that Bertia deserves to be the happiest bride in the world, Cecil works hard to fulfill her every wish. Watched over by family and friends, their ceremony proceeds in a way that is uniquely their own.

2026-06-22 24m★ 8.5

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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 on Cineby, with 12 episodes in total. Start with season 1 below.

Where should I start watching An Observation Log of My Fiancée Who Calls Herself a Villainess?

Start with season 1, episode 1. The episode list on this page keeps the order, and the player moves to the next episode when one ends.

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