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Marriage Toxin poster

Marriage Toxin

2026 to present Animation, Action & Adventure, Comedy 2 seasons

TMDB rating 7.4/10 Returning

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!

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Seasons2

  • No description for this season yet.

    All episodes available

    TMDB rating 6.9/10

  • No description for this season yet.

    Date not announced

Cast and details

  • Haruki IshiyaHikaru Gero (voice)
  • Shion WakayamaMei Kinosaki (voice)
  • Anna NagaseKyoko Himekawa (voice)
  • Mariya IseShizuku Ushio (voice)
  • Asaki YuikawaShiori Ureshino (voice)
  • Soma SaitoGenya Naruko (voice)
  • Hinano ShirahamaKimie Arashiyama (voice)
  • Shimba TsuchiyaPiichi Nakagawa (voice)
  • Haruka ShiraishiAkari Gero (voice)
  • Isamu YusenToshiki Hanamaki (voice)
Network
Fuji TV, Tokai Television Broadcasting, Kansai TV, Fukui TV, Hokkaido Cultural Broadcasting, Iwate Menkoi Television, Sendai Television, SAGA TV, Ishikawa TV, TNC, OHK, Kochi Sun Sun Broadcasting, Television Shin Hiroshima System, TV Shizuoka, NST, NBS, Sakuranbo TV, TSK, Ehime Broadcasting, KTS, Fukushima TV, AKT, Toyama Television, TV Kumamoto, Okinawa Television Broadcasting, KTN
First aired
Apr 7, 2026
Latest episode
Jun 30, 2026

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Release dates are original schedules and may differ from availability in your country. A release never marks anything as watched. Last checked Nov 3, 2026.