Marriage Toxin
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!
Top cast
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)
Below are the streaming services currently carrying the TV show “Marriage Toxin” in Canada, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in Canada can differ from other countries.
Where to watch Marriage Toxin in Canada
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Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 2 Sept 2026.