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Marriage Toxin

TV-142026–2 seasons

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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!

AnimationAction & AdventureComedy
AssassinRomanceBased On MangaLgbtShounenAnimeLesbianGenderqueerAmusedBewildered

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Frequently asked questions

What is Marriage Toxin (2026) 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!

Who stars in Marriage Toxin?

Marriage Toxin stars Haruki Ishiya (Hikaru Gero (voice)), Shion Wakayama (Mei Kinosaki (voice)), Anna Nagase (Kyoko Himekawa (voice)), Mariya Ise (Shizuku Ushio (voice)), Asaki Yuikawa (Shiori Ureshino (voice)).

How many seasons does Marriage Toxin have?

Marriage Toxin has 2 seasons. There are 13 episodes in total.

Where can I watch Marriage Toxin?

Streaming availability for Marriage Toxin changes by country and service. TasteRay tracks where it is available across Netflix, Prime Video, Disney+, Max, Apple TV+ and 50+ other platforms — the current options for your country are shown on this page.