Marriage Toxin
マリッジトキシン
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!
Ratings
Based on audience scoresWhere to stream Marriage Toxin
Streaming now in the United States on Crunchyroll.
Rent or buy in the United States on Amazon Video, Apple TV Store, and Fandango At Home.
Trailers and promos
Second Trailer [Subtitled]
First Trailer [Subtitled]
Teaser Trailer [Subtitled]
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Frequently asked questions about Marriage Toxin
Where can I watch Marriage Toxin in the United States?
Marriage Toxin is available to stream on Crunchyroll in the United States, and to rent or buy on Amazon Video, Apple TV Store, and Fandango At Home. Streaming availability is provided by JustWatch and can change over time.
Can I watch Marriage Toxin for free?
Not free in the United States right now. Marriage Toxin needs a subscription to Crunchyroll, or you can rent or buy it on Amazon Video, Apple TV Store, and Fandango At Home.
What are the ratings for Marriage Toxin?
Marriage Toxin scores 7.5 on The Movie Database.
Who stars in Marriage Toxin?
Marriage Toxin stars Haruki Ishiya, Shion Wakayama, Anna Nagase, Mariya Ise, and Asaki Yuikawa.
How many seasons of Marriage Toxin are there?
Marriage Toxin has 1 season and 13 episodes, and is ongoing.
How long does it take to watch all of Marriage Toxin?
All 13 episodes of Marriage Toxin add up to about 5 hours 12 minutes at roughly 24 minutes each. At two hours a night that is about 3 evenings; at four hours a day it takes about 1 days.
What network is Marriage Toxin on?
Marriage Toxin airs on Fuji TV and Tokai Television Broadcasting, and is produced by BONES Film, Bandai Namco Filmworks, and BONES.
What language is Marriage Toxin in?
Marriage Toxin is in Japanese, and its original title is マリッジトキシン.
Ratings and streaming availability are aggregated from third-party sources; metadata from The Movie Database (TMDB), streaming data from JustWatch. This product uses the TMDB API but is not endorsed or certified by TMDB. Streaming availability checked September 2026.