Marriage Toxin

24m2 SeasonsTV-14TMDb 7.4

AnimationAction & AdventureComedy

JapaneseReturning Series

1 · The Poison Master's Search for a Bride

2 · What Is "Charm," Anyway?

3 · My First

4 · The Sound Master

5 · Lord Chladni

6 · Together with Me

7 · The Bug Master's Wedding

8 · The Hitman Hunter

9 · The Animal Kingdom

10 · Good-for-Nothing

11 · Offering

12 · Heart and Soul

13 · Thanks, Man

Crew and Cast

Haruki Ishiya

Haruki IshiyaHikaru Gero (voice)

Shion Wakayama

Shion WakayamaMei Kinosaki (voice)

Anna Nagase

Anna NagaseKyoko Himekawa (voice)

Mariya Ise

Mariya IseShizuku Ushio (voice)

Asaki Yuikawa

Asaki YuikawaShiori Ureshino (voice)

Soma Saito

Soma SaitoGenya Naruko (voice)

Hinano Shirahama

Hinano ShirahamaKimie Arashiyama (voice)

Shimba Tsuchiya

Shimba TsuchiyaPiichi Nakagawa (voice)

Haruka Shiraishi

Haruka ShiraishiAkari Gero (voice)

Isamu Yusen

Isamu YusenToshiki Hanamaki (voice)

Storyline

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!

Marriage Toxin poster

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Info

Original title: マリッジトキシン
Status: Returning Series
First aired: 7 April 2026
Last aired: 30 June 2026
Rating: TV-14
TMDB score: 7.4 / 10 (52 votes)

Production

Studios: BONES Film, Bandai Namco Filmworks, BONES
Countries: Japan
Networks: Fuji TV, Tokai Television Broadcasting, Kansai TV, Fukui TV, Hokkaido Cultural Broadcasting, Iwate Menkoi Television, Sendai Television, SAGA TV, Ishikawa TV, TNC, OHK, Kochi Sun Sun Broadcasting, Television Shin Hiroshima System, TV Shizuoka, NST, NBS, Sakuranbo TV, TSK, Ehime Broadcasting, KTS, Fukushima TV, AKT, Toyama Television, TV Kumamoto, Okinawa Television Broadcasting, KTN

Episodes

Seasons: 2
Episodes: 13
Runtime: 24m
Type: Scripted
In production: Yes

Languages

Original: Japanese
Spoken: Japanese