Marriage Toxin poster

Marriage Toxin

TV Series 2026 TMDB 7.4/10 Returning Series

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 is a TV series first shown in 2026. TMDB lists 2 seasons and 13 episodes for this title. Status: Returning Series. Genres: Animation, Action & Adventure, Comedy. TMDB score 7.4/10 from 49 votes.

2Seasons
13Episodes
24mEpisode runtime
49TMDB votes
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Title details

Type
TV Series
Japanese title
マリッジトキシン
Release year
2026
First air date
April 7, 2026
Last air date
June 30, 2026
Status
Returning Series
Seasons
2
Episodes
13
Episode runtime
24 minutes
Genres
Animation, Action & Adventure, Comedy
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
Production companies
BONES Film, Bandai Namco Filmworks, BONES, Kansai Television, dentsu, Bandai Namco Music Live
Director
Motonobu Hori
TMDB rating
7.4/10 (49 votes)
TMDB
View on TMDB
Official website
www.marriagetoxin-anime.com

Official trailers

Second Trailer [Subtitled]

First Trailer [Subtitled]

Teaser Trailer [Subtitled]

Seasons

S1 Season 1 · 2026 13 ep
S2 Season 2 0 ep

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)

Characters

  • Hikaru Gero (voice) voiced by Haruki Ishiya
  • Mei Kinosaki (voice) voiced by Shion Wakayama
  • Kyoko Himekawa (voice) voiced by Anna Nagase
  • Shizuku Ushio (voice) voiced by Mariya Ise
  • Shiori Ureshino (voice) voiced by Asaki Yuikawa
  • Genya Naruko (voice) voiced by Soma Saito
  • Kimie Arashiyama (voice) voiced by Hinano Shirahama
  • Piichi Nakagawa (voice) voiced by Shimba Tsuchiya
  • Akari Gero (voice) voiced by Haruka Shiraishi
  • Toshiki Hanamaki (voice) voiced by Isamu Yusen

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