Marriage Toxin (2026)

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!

Watch the trailer

Where to watch

Stream

• Crunchyroll
• Crunchyroll Amazon Channel

Buy

• Amazon Video
• Apple TV Store

Streaming availability via JustWatch

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)

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• Hunter x Hunter
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• Naruto Shippūden
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• Neon Genesis Evangelion
• InuYasha