Skip to main content
Marriage Toxin poster

Marriage Toxin (2026)

First aired April 7, 202624m/ep1 season · 13 epsRunning
8.2

7 votes

AnimationAction & AdventureComedy
Official Site

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!

Where to Watch

Streaming availability for India

Stream

CrunchyrollCrunchyroll Amazon Channel
Powered by JustWatch Marriage Toxin

Top Billed Cast

Haruki Ishiya

Haruki Ishiya

Hikaru Gero (voice)

Shion Wakayama

Shion Wakayama

Mei Kinosaki (voice)

Anna Nagase

Anna Nagase

Kyoko Himekawa (voice)

Mariya Ise

Mariya Ise

Shizuku Ushio (voice)

Asaki Yuikawa

Asaki Yuikawa

Shiori Ureshino (voice)

Soma Saito

Soma Saito

Genya Naruko (voice)

Hinano Shirahama

Hinano Shirahama

Kimie Arashiyama (voice)

Shimba Tsuchiya

Shimba Tsuchiya

Piichi Nakagawa (voice)

Haruka Shiraishi

Haruka Shiraishi

Akari Gero (voice)

Isamu Yusen

Isamu Yusen

Toshiki Hanamaki (voice)

Seasons

Status

Returning Series

Language

Japanese

Type

Scripted

Last Air Date

April 21, 2026

Networks

Fuji TVTokai Television BroadcastingFukui TVHokkaido Cultural BroadcastingIwate Menkoi TelevisionSendai TelevisionSAGA TVIshikawa TVTNCOHKKochi Sun Sun BroadcastingTelevision Shin Hiroshima SystemTV ShizuokaNSTNBSSakuranbo TVTSKEhime BroadcastingKTSFukushima TVAKTToyama TelevisionTV KumamotoOkinawa Television BroadcastingKTN

Production

BONES FilmBandai Namco FilmworksBONESKansai TelevisiondentsuBandai Namco Music Live

Shows Like Marriage Toxin

Recommended for You

K poster
7.1

K

2012· TV Series

Explore More

More Animation ShowsMore Action & Adventure ShowsMore Comedy ShowsReleased in 2026Japanese Language Shows