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Series

Marriage Toxin

2026 · 1 season · Animation · Action & Adventure · Comedy

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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

Stream
  • Crunchyroll
  • Crunchyroll Amazon Channel
  • YouTube TV
Buy
  • Amazon Video
  • Apple TV Store

Availability data by JustWatch

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)

Crew

Media

Details

First aired
April 7, 2026
Last aired
June 30, 2026
Status
Returning Series
Original language
Japanese
Episodes
13
Rated
TV-14
Genres
Animation, Action & Adventure, Comedy

Seasons

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