An Observation Log of My Fiancée Who Calls Herself a Villainess

You can watch An Observation Log of My Fiancée Who Calls Herself a Villainess for free on 9ime. Every available episode is streamable in HD with English subtitles, and where available you can also switch to the English dubbed track. No signup is required, the player works on mobile and desktop, and new episodes appear automatically as our library updates.

An Observation Log of My Fiancée Who Calls Herself a Villainess has 12 episodes in total. Each episode runs roughly 24 minutes. The full episode list with watch links is on this page - click any episode to start streaming.

Yes, An Observation Log of My Fiancée Who Calls Herself a Villainess has finished airing. The complete run is available to stream on 9ime in English sub, with English dub provided where studios have released it.

An Observation Log of My Fiancée Who Calls Herself a Villainess first aired in 2026. It is produced by Ashi Productions and KLOCKWORX. You can watch every episode from the premiere onwards on 9ime.

An Observation Log of My Fiancée Who Calls Herself a Villainess is classified as Slice of Life, Romance, Comedy, Fantasy. If you like this style, the "Most Loved" rail at the bottom of the page lists the top-rated titles in the same genres so you can keep watching after you finish.

Where the English dub has been released, you can stream An Observation Log of My Fiancée Who Calls Herself a Villainess dubbed on 9ime, the watch page has a Sub/Dub toggle that switches the audio track and subtitle file for each episode. If an episode is sub-only, the toggle will indicate that the dub is not yet available.