An Observation Log of My Fiancée Who Calls Herself a Villainess vs One Piece

One Piece has the higher audience score (8.7/10 against 7.5/10 for An Observation Log of My Fiancée Who Calls Herself a Villainess). One Piece is the older of the two (1999 against 2026). Both are animation, comedy shows, so they suit a similar mood.

An Observation Log of My Fiancée Who Calls Herself a Villainess posterAn Observation Log of My Fiancée Who Calls Herself a Villainess2026 VS One Piece posterOne Piece1999
An Observation Log of My Fiancée Who Calls Herself a VillainessOne Piece
Audience score★ 7.5/10★ 8.7/10
Year20261999
Seasons122
GenresAnimation, ComedyAnimation, Comedy
Country––
Creator / director––
Main castYusuke Kobayashi, Miyu TomitaYohei Tadano, Hiroaki Hirata, Katsuhisa Houki, Mayumi Tanaka, Kazuya Nakai

Synopsis

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!

One Piece

Years ago, the fearsome Pirate King, Gol D. Roger was executed leaving a huge pile of treasure and the famous "One Piece" behind. Whoever claims the "One Piece" will be named the new King of the Pirates. Monkey D. Luffy, a boy who consumed a "Devil Fruit," decides to follow in the footsteps of his idol, the pirate Shanks, and find the One Piece. It helps, of course, that his body has the properties of rubber and that he's surrounded by a bevy…

Where to watch

Where to watch An Observation Log of My Fiancée Who Calls Herself a VillainessWhere to watch One Piece

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