

Jishou Akuyaku Reijou na Konyakusha no Kansatsu Kiroku.
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!
(Source: Crunchyroll)
Note: Jishou Akuyaku Reijou na Konyakusha no Kansatsu Kiroku. was streamed 3 days in advance of the TV broadcast on Prime Video, and Crunchyroll beginning April 3, 2026. Regular broadcasting began on April 6, 2026.
Rankings
#15 highest rated of 2026
#17 most popular of 2026
Data
Format
ONA
Episodes
12
Episode Duration
24 minutes
Status
RELEASING
Start Date
Sun May 03 2026
Season
SPRING 2026
Average Score
70%
Mean Score
71%
Popularity
13065
Favourites
159
Studios
Producers
AlphaPolis
KLOCKWORX
Source
LIGHT_NOVEL
Genres
Comedy, Fantasy, Romance, Slice of LifeRomaji
Jishou Akuyaku Reijou na Konyakusha no Kansatsu Kiroku.
English
An Observation Log of My Fiancée Who Calls Herself a Villainess
Native
自称悪役令嬢な婚約者の観察記録。
Synonyms
Observation Records of My Fiancée: The Misadventures of a Self-Proclaimed Villainess
บันทึกสังเกตการณ์คู่หมั้นผู้ประกาศตัวเป็นนางร้าย
External & Streaming links
Relations

ALTERNATIVE
Jishou Akuyaku Reijou na Konyakusha no Kansatsu Kiroku.
MANGA · FINISHED

SOURCE
Jishou Akuyaku Reijou na Konyakusha no Kansatsu Kiroku.
NOVEL · FINISHED
Characters

Cecil Glo Alphasta
MAIN
Yuusuke Kobayashi
JAPANESE


Bertia Ibil Noches
MAIN
Miyu Tomita
JAPANESE


Heronia Inderon
SUPPORTING
Yume Miyamoto
JAPANESE


Joanna Curtswarren
SUPPORTING
Ayaka Oohashi
JAPANESE


Silica Lunea
SUPPORTING
Iori Saeki
JAPANESE


Shawn Alphasta
SUPPORTING
Ayumu Murase
JAPANESE


Nelt Krum
SUPPORTING
Shun Horie
JAPANESE

Staff

Yuuki Hayashi
Music

Junichi Yamamoto
Director

Junichi Higashi
Art Director

Yukio Nagasaki
Sound Director

Miki Matsumoto
Character Design

Shiki
Original Story

Shawn Gann
ADR Director (English)

Wan Hatipisu
Original Character Design

Naomi Nakano
Color Design

Akinori Mishima
Editing
Status Distribution
- CURRENT
7736 Users
- PLANNING
4962 Users
- COMPLETED
22 Users
- DROPPED
258 Users
- PAUSED
87 Users
























