MoviePick
Poster for Marriage Toxin (2026)

TV series · Returning Series

Marriage Toxin (2026)

  • Apr 7, 2026
  • 2 seasons · 13 episodes
  • TV-14

7.4/10

TMDB user score
53 votes on TMDB

Play trailer Where to watch

About This Series

Marriage Toxin is an action and adventure series. Its leading cast includes Haruki Ishiya, Shion Wakayama and Anna Nagase. It premiered on April 7, 2026 on Fuji TV. TMDB lists 2 seasons and 13 episodes so far and is listed as a returning series. Its original language is Japanese.

Synopsis

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!

Synopsis from TMDB.

Before You Pick

Time to finish
About 5 hours, based on 13 episodes at 24 minutes each
Ending
Ongoing: more episodes are expected
Age rating (US)
TV-14
Language
Japanese (subtitles or a dub may be needed)
Audience signal
7.4/10 from 53 TMDB votes

Official Trailer

Second Trailer [Subtitled] · plays from YouTube

Where to Watch Marriage Toxin

Stream with a subscription

  • Crunchyroll
  • Crunchyroll Amazon Channel

Buy

  • Amazon Video
  • Apple TV Store
  • Fandango At Home

See prices and links on TMDB

Availability from JustWatch via TMDB. Services and prices change often, so confirm with the provider. MoviePick does not host or stream video.

Cast

  • Haruki Ishiya Hikaru Gero (voice) 13 episodes
  • Shion Wakayama Mei Kinosaki (voice) 13 episodes
  • Anna Nagase Kyoko Himekawa (voice) 13 episodes
  • Mariya Ise Shizuku Ushio (voice) 13 episodes
  • Asaki Yuikawa Shiori Ureshino (voice) 13 episodes
  • Soma Saito Genya Naruko (voice) 13 episodes
  • Hinano Shirahama Kimie Arashiyama (voice) 13 episodes
  • Shimba Tsuchiya Piichi Nakagawa (voice) 13 episodes
  • Haruka Shiraishi Akari Gero (voice) 13 episodes
  • Isamu Yusen Toshiki Hanamaki (voice) 13 episodes

Seasons

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