Series·2026·24 min episodes

Marriage Toxin

Name: Marriage Toxin
Genre: Animation, Action & Adventure, Comedy
Released: 2026-04-07
Rating: 7.5
Cast: Haruki Ishiya, Shion Wakayama, Anna Nagase, Mariya Ise, Asaki Yuikawa

Marriage Toxin streams in the US on Crunchyroll, as of October 5, 2026.

7.5 / 10 · TMDB

Animation Action & Adventure Comedy

For centuries, the deadly arts have been perfected by Masters, and Five Great Families hold the greatest power and influence. Hikaru Gero, an heir to the Gero family, lives in the underworld as an elite assassin. When his sister is pressured to produce an heir, Hikaru asks Mei Kinosaki, a brilliant marriage swindler, to find him a bride. The most challenging mission of his life begins!

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