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Marriage Toxin 2026

★ 7.9/10 · 37 votes TV-14 AnimationAction & AdventureComedy 1 seasons · 13 eps Returning Series
Where to watch: CrunchyrollCrunchyroll Amazon ChannelYouTube TVAmazon VideoApple TV Store
Quick answer

What is Marriage Toxin?

The television series Marriage Toxin is a 2026 production that explores the concept of marriage in a unique context. According to the series' synopsis, it is set in a world where the deadly arts have been perfected by Masters and Five Great Families hold significant power and influence.

Type
TV series
Year
2026
Status
Returning Series
Episodes
13
Runtime
24 minutes
First aired
Apr 7, 2026
Last aired
Jun 30, 2026
Original language
JA
Origin
JP
Networks
Fuji TV, Tokai Television Broadcasting, Kansai TV, Fukui TV
Genres
Animation, Action & Adventure, Comedy
Updated
Availability by region

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Estimate the schedule using 13 episodes and an average 24-minute runtime.

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Overview

The television series Marriage Toxin is a 2026 production that explores the concept of marriage in a unique context. According to the series' synopsis, it is set in a world where the deadly arts have been perfected by Masters and Five Great Families hold significant power and influence. The story revolves around Hikaru Gero, an heir to the Gero family, who is an elite assassin living in the underworld. The series was created by Jomyaku and Yuma Yamaguchi and features a cast including Haruki Ishiya, Shion Wakayama, Ryôtarô Okiayu, and Takaaki Torashima. Marriage Toxin delves into the complexities of marriage, which is defined as a culturally and often legally recognised union between people called spouses, as stated in sources such as Wikipedia and Merriam-Webster. The series' plot involves Hikaru seeking a bride, which sets him on a challenging mission. The concept of marriage is also discussed in sources such as Britannica and Marriage.com, which highlight its importance in society.

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Should you watch it?

“An elite assassin hires a marriage swindler to help him secure a bride and save his family.”

Reasons to watch
  • unique premise blending assassination and romance
  • fast-paced storytelling
Keep in mind
  • features high-stakes violence
  • complex family dynamics

Watch it if you enjoy unconventional partnerships and high-stakes missions.

The series depicts the activities of an elite assassin and the underworld.

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Episode guide

Season 1 · 13 episodes Open the complete Season 1 guide →

Frequently asked questions

Who is Hikaru Gero?

He is an heir to the Gero family and an elite assassin.

What is the role of the Five Great Families?

They hold the greatest power and influence in the world of deadly arts.

Why does Hikaru need a bride?

He seeks to prevent his sister from being pressured to produce an heir.

Who is Mei Kinosaki?

She is a brilliant marriage swindler hired by Hikaru.

What is the central conflict?

Hikaru must navigate the challenge of finding a bride while working as an assassin.