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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!
Availability by JustWatch · All options on TMDB
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)| Platform | Score | Points |
|---|---|---|
| TMDB54 reviews | 7.4 | 7 pts |
| IMDb | not available | skipped |
| Rotten Tomatoes | not available | skipped |
| Metacritic | not available | skipped |
| Letterboxd | not available | skipped |
Scores from TMDB. Updated weekly.
54 votes across 1 platformMarriage Toxin (2026) has a Lantern Score of 7.4. Stream it in the US on Crunchyroll, Crunchyroll Amazon Channel.