20 anime like An Observation Log of My Fiancée Who Calls Herself a Villainess

These are the titles AniList users most often recommend to people who enjoyed An Observation Log of My Fiancée Who Calls Herself a Villainess, ranked by how many recommended each one. 18 are short series of 13 episodes or fewer.

1
I’ll Become a Villainess Who Goes Down in History
TV · 2024 · 13 eps · 72/100
It shares its focus on villainess, female protagonist, heterosexual. Recommended by 35 AniList users who watched An Observation Log of My Fiancée Who Calls Herself a Villainess.
- Comedy
- Fantasy
- Romance
2
My Next Life as a Villainess: All Routes Lead to Doom!
TV · 2020 · 12 eps · 73/100
It shares its focus on isekai, female protagonist, villainess. Recommended by 28 AniList users who watched An Observation Log of My Fiancée Who Calls Herself a Villainess.
- Comedy
- Fantasy
- Romance
- Slice of Life
3
Always a Catch!
TV · 2026 · 12 eps · 71/100
It shares its focus on heterosexual, royal affairs, female protagonist. Recommended by 26 AniList users who watched An Observation Log of My Fiancée Who Calls Herself a Villainess.
- Comedy
- Fantasy
- Romance
4
Villainess Level 99: I May Be the Hidden Boss but I'm Not the Demon Lord
TV · 2024 · 12 eps · 71/100
It shares its focus on villainess, female protagonist, isekai. Recommended by 25 AniList users who watched An Observation Log of My Fiancée Who Calls Herself a Villainess.
- Comedy
- Fantasy
- Romance
5
I'm the Villainess, So I'm Taming the Final Boss
ONA · 2022 · 12 eps · 71/100
It shares its focus on villainess, heterosexual, female protagonist. Recommended by 23 AniList users who watched An Observation Log of My Fiancée Who Calls Herself a Villainess.
- Comedy
- Fantasy
- Romance
- Supernatural
6
Even Though I'm a Super Timid Noble Girl, I Accepted the Bet From My Cunning Fiancé
TV · 2026 · 12 eps · 67/100
It shares its focus on female protagonist, isekai, villainess. Recommended by 23 AniList users who watched An Observation Log of My Fiancée Who Calls Herself a Villainess.
- Comedy
- Fantasy
- Romance
7
7th Time Loop: The Villainess Enjoys a Carefree Life Married to Her Worst Enemy!
TV · 2024 · 12 eps · 75/100
It shares its focus on heterosexual, royal affairs, female protagonist. Recommended by 17 AniList users who watched An Observation Log of My Fiancée Who Calls Herself a Villainess.
- Fantasy
- Romance
8
The Most Heretical Last Boss Queen: From Villainess to Savior Season 2
TV · 2026 · 12 eps · 69/100
It shares its focus on heterosexual, female protagonist, villainess. Recommended by 16 AniList users who watched An Observation Log of My Fiancée Who Calls Herself a Villainess.
- Comedy
- Fantasy
- Romance
9
Tearmoon Empire
TV · 2023 · 12 eps · 71/100
It shares its focus on female protagonist, royal affairs, ojou-sama. Recommended by 10 AniList users who watched An Observation Log of My Fiancée Who Calls Herself a Villainess.
- Comedy
- Drama
- Fantasy
- Romance
10
Why Raeliana Ended Up at the Duke’s Mansion
TV · 2023 · 12 eps · 74/100
It shares its focus on isekai, female protagonist, royal affairs. Recommended by 10 AniList users who watched An Observation Log of My Fiancée Who Calls Herself a Villainess.
- Comedy
- Fantasy
- Mystery
- Romance
11
The Dark History of the Reincarnated Villainess
TV · 2025 · 12 eps · 66/100
It shares its focus on female protagonist, villainess, shoujo. Recommended by 9 AniList users who watched An Observation Log of My Fiancée Who Calls Herself a Villainess.
- Comedy
- Fantasy
- Romance
12
Endo and Kobayashi Live! The Latest on Tsundere Villainess Lieselotte
TV · 2023 · 12 eps · 70/100
It shares its focus on villainess, heterosexual, ojou-sama. Recommended by 8 AniList users who watched An Observation Log of My Fiancée Who Calls Herself a Villainess.
- Comedy
- Fantasy
- Romance
13
The Most Heretical Last Boss Queen: From Villainess to Savior
TV · 2023 · 12 eps · 69/100
It shares its focus on female protagonist, ojou-sama, villainess. Recommended by 7 AniList users who watched An Observation Log of My Fiancée Who Calls Herself a Villainess.
- Comedy
- Fantasy
- Romance
14
From Bureaucrat to Villainess: Dad's Been Reincarnated!
TV · 2025 · 12 eps · 73/100
It shares its focus on villainess, isekai, female protagonist. Recommended by 7 AniList users who watched An Observation Log of My Fiancée Who Calls Herself a Villainess.
- Comedy
- Fantasy
15
The Apothecary Diaries
TV · 2023 · 24 eps · 88/100
It shares its focus on female protagonist, royal affairs, heterosexual, and is a longer watch at 24 episodes. Recommended by 7 AniList users who watched An Observation Log of My Fiancée Who Calls Herself a Villainess.
- Drama
- Mystery
16
Betrothed to My Sister's Ex
TV · 2025 · 12 eps · 73/100
It shares its focus on royal affairs, female protagonist, heterosexual. Recommended by 6 AniList users who watched An Observation Log of My Fiancée Who Calls Herself a Villainess.
- Drama
- Fantasy
- Romance
17
I'm in Love with the Villainess
TV · 2023 · 12 eps · 73/100
It shares its focus on villainess, female protagonist, isekai. Recommended by 6 AniList users who watched An Observation Log of My Fiancée Who Calls Herself a Villainess.
- Comedy
- Fantasy
- Romance
18
The Fated Magical Princess: Who Made Me a Princess
ONA · 16 eps · 77/100
It shares its focus on female protagonist, royal affairs, heterosexual. Recommended by 5 AniList users who watched An Observation Log of My Fiancée Who Calls Herself a Villainess.
- Comedy
- Fantasy
- Romance
19
Nina the Starry Bride
TV · 2024 · 12 eps · 72/100
It shares its focus on female protagonist, royal affairs, heterosexual. Recommended by 4 AniList users who watched An Observation Log of My Fiancée Who Calls Herself a Villainess.
- Drama
- Fantasy
- Romance
20
Heroine? Saint? No, I’m an All-Works Maid (And Proud of It)!
ONA · 2026 · 12 eps · 70/100
It shares its focus on female protagonist, ojou-sama, isekai. Recommended by 4 AniList users who watched An Observation Log of My Fiancée Who Calls Herself a Villainess.
- Comedy
- Fantasy