Marriage Toxin (2026)
Synopsis
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!
First Air Date: 2026-04-07
Last Air Date: 2026-05-12
Number of Seasons: 1
Number of Episodes: 13
Networks: Fuji TV, Tokai Television Broadcasting, 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
Top Cast
- Haruki Ishiya as Hikaru Gero (voice)
- Shion Wakayama as Mei Kinosaki (voice)
- Anna Nagase as Kyoko Himekawa (voice)
- Mariya Ise as Shizuku Ushio (voice)
- Asaki Yuikawa as Shiori Ureshino (voice)
- Soma Saito as Genya Naruko (voice)
- Hinano Shirahama as Kimie Arashiyama (voice)
- Shimba Tsuchiya as Piichi Nakagawa (voice)
- Haruka Shiraishi as Akari Gero (voice)
- Isamu Yusen as Toshiki Hanamaki (voice)
Seasons
Season 1 (2026)
No overview available for this season.
Episodes:
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Ep. 1: The Poison Master's Search for a Bride
An assassin must marry to appease his clan and save his sister. Small problem: He doesn't know how to date.
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Ep. 2: What Is "Charm," Anyway?
Kinosaki takes Gero to practice dating in a floating art museum that becomes the scene of a heist.
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Ep. 3: My First
Gero fights a Water Master to rescue Himekawa, but his real challenge is taking her on a date afterward.
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Ep. 4: The Sound Master
Gero goes undercover as a student to guard a corporate heiress, but he isn't the only Master on campus.
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Ep. 5: Lord Chladni
A test of courage seems like a romantic opportunity, but it turns out to be a deadly trap.
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Ep. 6: Together With Me
Panicked students try to sacrifice Ureshino, and stopping Naruko is the only way to make them see reason.
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Ep. 7: The Bug Master's Wedding
Gero goes to see his friend get married, only to run into some particularly unwelcome wedding crashers.
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Ep. 8: The Hitman Hunter
No overview for this episode.
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Ep. 9: Episode 9
No overview for this episode.
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Ep. 10: Episode 10
No overview for this episode.
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Ep. 11: Episode 11
No overview for this episode.
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Ep. 12: Episode 12
No overview for this episode.
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Ep. 13: Episode 13
No overview for this episode.
Trailers & Videos
Images & Backdrops
Backdrops
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