TV series

Marriage Toxin

Original title: マリッジトキシン

2026 · Returning Series

Overview

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!

Cast

Open an episode for ages at its air date.

Haruki IshiyaHikaru Gero (voice)

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Shion WakayamaMei Kinosaki (voice)

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Anna NagaseKyoko Himekawa (voice)

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Mariya IseShizuku Ushio (voice)

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Asaki YuikawaShiori Ureshino (voice)

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Soma SaitoGenya Naruko (voice)

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Hinano ShirahamaKimie Arashiyama (voice)

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Shimba TsuchiyaPiichi Nakagawa (voice)

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Haruka ShiraishiAkari Gero (voice)

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Isamu YusenToshiki Hanamaki (voice)

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TMDB ID: 301944 ↗
First aired: 2026-04-07
Last aired: 2026-06-30
Status: Returning Series
Episode runtime: 24 min
Genres: Animation, Action & Adventure, Comedy
Creators: Unknown
Countries: JP
Languages: Japanese

Ratings

TMDB audience7.4/1054 votes

Family guidance

Age ratings

—Not rated in Switzerland (CH)

—Not rated in Spain (ES)

—Not rated in France (FR)

TV-14United States of America (US)

This program contains some material that many parents would find unsuitable for children under 14 years of age.

—Not rated in United Kingdom (GB)

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All regional certifications (7)

TV-14United States of America (US)

This program contains some material that many parents would find unsuitable for children under 14 years of age.

MAustralia (AU)

Recommended for mature audiences; M-rated content may only be broadcast between 8:30 p.m. and 5:00 a.m. on any day, and additionally between 12:00 p.m. and 3:00 p.m. on schooldays.

16Brazil (BR)

Content suitable for viewers over the age of 16.

12Germany (DE)

The broadcaster must take the decision about the air time by taking in consideration the impact on young children in the timeframe from 6:00am to 8:00pm.

NC16Singapore (SG)

No additional details available.

19South Korea (KR)

This rating is for programs that are intended for adults only. 19-rated programming cannot air during the hours of 7:00AM to 9:00AM, and 1:00PM to 10:00PM. Programmes that receive this rating will almost certainly have adult themes, sexual situations, frequent use of strong language and disturbing scenes of violence.

6+Taiwan (TW)

Not suitable for viewing by children under the age of six; children over six and under the age of twelve can view if accompanied by parents, teacher or an adult relative.