Marriage Toxin (2026)

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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!

Keywords

assassin, romance, based on manga, lgbt, shounen, anime, lesbian, genderqueer, lgbtq+.

Stills

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Black Cat, Mission: Yozakura Family, Sengoku BASARA: Samurai Kings, Knight's & Magic, You are Ms. Servant, InuYasha, Maison Ikkoku, Naruto Shippūden, Kimagure Orange Road, City Hunter.

Main 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)

Official trailer