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Apr 6, 2026 Season 1 Episode 1 24 min PG

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An Observation Log of My Fiancée Who Calls Herself a Villainess Season 1

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Season 1 Episode 1 — Aired on Apr 6, 2026 • runs about 24 minutes.

Notable cast/guest names in this episode include Yusuke Kobayashi, Miyu Tomita.

This page includes 6 official still(s) (when available) plus legal availability links.

Looking for “watch An Observation Log of My Fiancée Who Calls Herself a Villainess Season 1 Episode 1 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

When Crown Prince Cecil is ten years old, he takes Bertia as his fiancée. She claims to have memories of her past life, and says that this is the world of an otome game she once played. She also says that she is a villainess. Cecil is generally bored, but her extraordinary statements spark curiosity in his heart.