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MARRIAGETOXIN
Watch TrailerWatch Anime
April 7th, 2026
MARRIAGETOXIN
2026
7.5
TV
Action
Comedy
Drama
Romance
RELEASING
Episode 7 airs Tue May 19, 2026 (5d 22h)

Synopsis

For centuries, the deadly arts have been perfected by those known as the Masters. Among them, the Poison Masters of the Five Great Families hold the most fearsome power and influence. Hikaru Gero, heir to the Poison Masters’ Gero Family, has lived his entire life in the underworld, far removed from love or marriage. But when the Gero Family head decrees that Hikaru’s sister must bear an heir to preserve th...

External Links

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Episodes

8 Episodes
The Poison Master`s Search for a Bride
Ep 16.8

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.

What Is "Charm," Anyway?
Ep 25.3

What Is "Charm," Anyway?

Kinosaki takes Gero to practice dating in a floating art museum that becomes the scene of a heist.

My First
Ep 36.8

My First

Gero fights a Water Master to rescue Himekawa, but his real challenge is taking her on a date afterward.

The Sound Master
Ep 44.1

The Sound Master

Gero goes undercover as a student to guard a corporate heiress, but he isn't the only Master on campus.

Lord Chladni
Ep 54.8

Lord Chladni

A test of courage seems like a romantic opportunity, but it turns out to be a deadly trap.

私と一緒に
Ep 63.4

私と一緒に

No description available.

Episode 7
Ep 7

Episode 7

No description available.

Ep 8

Episode 8

No description available.

Characters

Hikaru Gero
main

Hikaru Gero

Mei Kinosaki
main

Mei Kinosaki

Toshiki Hanamaki
supporting

Toshiki Hanamaki

Akari Gero
supporting

Akari Gero

Kyouko Himekawa
supporting

Kyouko Himekawa

Shiori Ureshino
supporting

Shiori Ureshino

Shizuku Ushio
supporting

Shizuku Ushio

Kimie Arashiyama
supporting

Kimie Arashiyama

Piichi Nakagawa
supporting

Piichi Nakagawa

Genya Naruko
supporting

Genya Naruko

Narrator
background

Narrator

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