Marriage Toxin (2026)
Original title: マリッジトキシン
Marriage Toxin is a 2026 Japanese-language animation series. It stars Haruki Ishiya, Shion Wakayama and Anna Nagase.
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!
Quick answers
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!
When was Marriage Toxin released?
Marriage Toxin was released on 7 April 2026.
How many episodes does Marriage Toxin have?
Marriage Toxin has 13 episodes across 1 seasons.
Where can I watch Marriage Toxin?
Marriage Toxin is available on Crunchyroll Premium, Crunchyroll Premium (Via Prime) Amazon Channel, YouTube TV, Amazon and AppleTV.
Where to watch Marriage Toxin
Stream: Crunchyroll Premium, Crunchyroll Premium (Via Prime) Amazon Channel, YouTube TV
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)