Series

Marriage Toxin

2026 · 1 season · Animation · Action & Adventure · Comedy

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!

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)

Soma Saito

Genya Naruko (voice)

Hinano Shirahama

Kimie Arashiyama (voice)

Shimba Tsuchiya

Piichi Nakagawa (voice)

Haruka Shiraishi

Akari Gero (voice)

Isamu Yusen

Toshiki Hanamaki (voice)

• Tatsuya SaitoProducer
• Yukari TachibanaProducer
• Ryo FukuharaProducer
• Yoshihiro OyabuExecutive Producer
• Hiroyuki KikukawaExecutive Producer
• Takuya KanayaExecutive Producer
• Hayato SagaExecutive Producer
• Shunsuke MatsudaExecutive Producer
• Tsuyoshi KanbayashiDirector of Photography
• Taisei IwasakiOriginal Music Composer

Second Trailer [Subtitled]First Trailer [Subtitled]Teaser Trailer [Subtitled]

First aired

April 7, 2026

Last aired

June 30, 2026

Status

Returning Series

Original language

Japanese

Episodes

13

Rated

TV-14

Genres

Animation, Action & Adventure, Comedy

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  Season 113 episodes · 2026

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