Series — 2026
Marriage Toxin (2026)
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!
The note
Stay for the details.
A high-signal pick with 53 votes.
BONES Film / Bandai Namco Filmworks / BONES / Kansai Television / dentsu / Bandai Namco Music Live
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Season tracker
Not started yet on this device — 13 episodes listed across seasons
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Episodes
S1 · 0/13 watchedDirector: Shunsuke Matsuda
On screen
Cast & crew
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)
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