
An Observation Log of My Fiancée Who Calls Herself a Villainess
自称悪役令嬢な婚約者の観察記録。
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!
Score: 8.0 — TMDB user rating
Seasons

Season 1
Season 1
6 episodes · 2026
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Season 1
Season 1
6 episodes · 2026

Episode 1An 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.

Episode 2An 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.

Episode 3An Observation Log of a Self-Proclaimed Villainess and Entering School.
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 4Episode 4
Episode 5Episode 5
Episode 6Episode 6
