

Marriage Toxin (2026)
マリッジトキシン
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 Marriage Toxin
| Country | Stream | Rent | Buy |
|---|---|---|---|
| United States | Crunchyroll | — | Amazon Video, Apple TV, Fandango At Home |
| United Kingdom | Crunchyroll | — | Apple TV |
| Canada | Crunchyroll | — | Apple TV |
| Australia | Crunchyroll | — | Apple TV |
| Ireland | Crunchyroll | — | — |
| New Zealand | Crunchyroll | — | — |
| India | Crunchyroll | — | — |
| South Africa | Crunchyroll | — | — |
| United Arab Emirates | Crunchyroll | — | — |
| Germany | Crunchyroll | — | — |
Streaming availability from JustWatch via TMDB, which also lists Marriage Toxin in 40 more countries. Catalogues change often, so check the provider before subscribing.
What is Marriage Toxin about?
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 Animation, Action & Adventure, Comedy series, first aired on 2026-04-07, 2 seasons and 13 episodes.
Is Marriage Toxin worth watching?
TMDB users rate Marriage Toxin 7.4 out of 10 from 53 ratings. Reception is mixed-to-positive.
Where can I watch Marriage Toxin?
In the United States, Marriage Toxin streams on Crunchyroll and can be bought from Amazon Video and Apple TV. The table on this page lists 9 more countries. Movie World also lists the official trailer, online streaming sources and links to external sources on this page.
Cast
- Haruki Ishiya as Hikaru Gero (voice)
- Shion Wakayama as Mei Kinosaki (voice)
- Anna Nagase as Kyoko Himekawa (voice)
- Mariya Ise as Shizuku Ushio (voice)
- Asaki Yuikawa as Shiori Ureshino (voice)
- Soma Saito as Genya Naruko (voice)
- Hinano Shirahama as Kimie Arashiyama (voice)
- Shimba Tsuchiya as Piichi Nakagawa (voice)
- Haruka Shiraishi as Akari Gero (voice)
- Isamu Yusen as Toshiki Hanamaki (voice)
More like this
Sources
Details and the 7.4/10 rating from Marriage Toxin on TMDB, also on IMDb. Back to Movie World.