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Marriage Toxin | ORYVE

ORYVE presentation

Marriage Toxin

7.42026Returning Series2 seasons

AnimationAction & AdventureComedy

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!

About the series

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!

Network: Fuji TV
Episodes: 13

Choose your chapter

Episodes

Season

Episode 1

The Poison Master's Search for a Bride

2026-04-07 24 min

An assassin must marry to appease his clan and save his sister. Small problem: He doesn't know how to date.

Episode 2

What Is "Charm," Anyway?

2026-04-14 24 min

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

Episode 3

My First

2026-04-21 24 min

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

Episode 4

The Sound Master

2026-04-28 24 min

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

Episode 5

Lord Chladni

2026-05-05 24 min

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

Episode 6

Together with Me

2026-05-12 24 min

Panicked students try to sacrifice Ureshino, and stopping Naruko is the only way to make them see reason.

Episode 7

The Bug Master's Wedding

2026-05-19 24 min

Gero goes to see his friend get married, only to run into some particularly unwelcome wedding crashers.

Episode 8

The Hitman Hunter

2026-05-26 24 min

Gero takes a job to protect a fellow Master from a man who can go toe-to-toe with the expert assassins.

Episode 9

The Animal Kingdom

2026-06-02 24 min

To save Arashiyama, Gero and friends storm into the Beast Clan's home ground.

Episode 10

Good-for-Nothing

2026-06-09 24 min

Gero and Arashiyama start to bond, but a run-in with their biggest enemy ruins the mood.

Episode 11

Offering

2026-06-16 24 min

Kinosaki and Piichi sneak into a Beast Clan lab and witness bizarre experiments with blood.

Episode 12

Heart and Soul

2026-06-23 24 min

To stand a chance against the Beast Master, Gero must get in touch with the essence of his Poison Blood.

Episode 13

Thanks, Man

2026-06-30 24 min

Arashiyama throws a party to thank Gero, and Kinosaki sets out to make sure it takes a romantic turn.

Cast

Haruki Ishiya

Haruki Ishiya

Hikaru Gero (voice)

Shion Wakayama

Shion Wakayama

Mei Kinosaki (voice)

Anna Nagase

Anna Nagase

Kyoko Himekawa (voice)

Mariya Ise

Mariya Ise

Shizuku Ushio (voice)

Asaki Yuikawa

Asaki Yuikawa

Shiori Ureshino (voice)

Soma Saito

Soma Saito

Genya Naruko (voice)

Hinano Shirahama

Hinano Shirahama

Kimie Arashiyama (voice)

Shimba Tsuchiya

Shimba Tsuchiya

Piichi Nakagawa (voice)

Haruka Shiraishi

Haruka Shiraishi

Akari Gero (voice)

Isamu Yusen

Isamu Yusen

Toshiki Hanamaki (voice)

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