Marriage Toxin

Synopsis

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!

About

Marriage Toxin premiered on April 7, 2026. It falls under the Animation, Action & Adventure, Comedy genres. The series has aired across 1 season and 13 episodes. with each episode running approximately 24 minutes. It airs on Fuji TV, Tokai Television Broadcasting, Fukui TV. and remains in active production.

Why viewers enjoy Marriage Toxin

Marriage Toxin targets fans of Animation anime, especially viewers who appreciate stories that blend Action & Adventure, Comedy elements. This combination of Animation, Action & Adventure, Comedy sets the show's pacing and tone, and explains why it resonates with that specific audience over more general animated programming.

Production

Marriage Toxin was animated by BONES Film, Bandai Namco Filmworks, BONES, and broadcast on Fuji TV, Tokai Television Broadcasting, Fukui TV.

Critical reception

Marriage Toxin holds a rating of 7.9 out of 10 based on 33 user reviews on TMDB, a strong score that reflects broad satisfaction from its audience.

Themes & motifs

Recurring motifs and themes throughout Marriage Toxin include: assassin, romance, based on manga, lgbt, shounen, anime, lesbian, genderqueer. These threads anchor the show's narrative direction and offer a reliable indicator of the kind of viewing experience it delivers.