Marriage Toxin
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!
About Marriage Toxin (2026)
Marriage Toxin is a animation, action & adventure and comedy TV series from Fuji TV that premiered in 2026. Haruki Ishiya, Shion Wakayama, Anna Nagase, Mariya Ise and Asaki Yuikawa star in the series. The show has 2 seasons and 13 episodes and is currently listed as "Returning Series" with the most recent episode airing on June 30, 2026. Viewers rate it 7.4/10 on TMDB from 49 votes.
MyFlixer has the complete run of Marriage Toxin in HD. Use the selectors above to jump to any episode, then press Watch Now to start streaming free. Fans of the show also watch KILL BLUE, Black Cat and Mission: Yozakura Family.
Where to watch Marriage Toxin Season 1 Episode 1 online free →
