"An Observation Log of My Fiancée Who Calls Herself a Villainess" is a new anime series based on the light novel series written by Shiki and illustrated by Wan Hachipisu. The anime is directed by Junichi Yamamoto ("Why Raeliana Ended Up at the Duke's Mansion") at studio Ashi Productions, with series composition by Akiko Inoue ("Scarlet Nexus") and character designs by Miki Matsumoto ("Summer Time Rendering").
The opening theme song is "La Fleur" performed by Airi Miyakawa, and the ending theme song is "Magic", performed by RLOEVO. The voice cast includes Yume Miyamoto, Ayumu Murase, Ayaka Ōhashi, Iori Saeki, Yusuke Shirai and Aya Uchida. The English dub features Kelly Greenshield, Blake McNamara, Donna Xia, Francine Gonzalez, Tom Aglio, Tom Henry and Sara Ragsdale.
"An Observation Log of My Fiancée Who Calls Herself a Villainess" has premiered on April 6, 2026 and streams on Crunchyroll. The English Dub premiered on April 17th.
Find out more about the anime series after the jump.