Marriage Toxin
Season 1
S1 · E1 · Apr 7, 2026
The Poison Master's Search for a Bride Episode 1
S1 · E2 · Apr 14, 2026
What Is "Charm," Anyway? Episode 2
S1 · E3 · Apr 21, 2026
My First Episode 3
S1 · E4 · Apr 28, 2026
The Sound Master Episode 4
S1 · E5 · May 5, 2026
Lord Chladni Episode 5
S1 · E6 · May 12, 2026
Together with Me Episode 6
S1 · E7 · May 19, 2026
The Bug Master's Wedding Episode 7
S1 · E8 · May 26, 2026
The Hitman Hunter Episode 8
S1 · E9 · Jun 2, 2026
The Animal Kingdom Episode 9
S1 · E10 · Jun 9, 2026
Good-for-Nothing Episode 10
S1 · E11 · Jun 16, 2026
Offering Episode 11
S1 · E12 · Jun 23, 2026
Heart and Soul Episode 12
S1 · E13 · Jun 30, 2026
Thanks, Man Episode 13
13 episodes in Season 1
Some details come from TheTVDB.
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!
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Cast
10 people
Motonobu Hori Director · Yuka Hashimoto Director Naomi Mikamiyama Director
Director
Motonobu Hori
Director
Yuka Hashimoto
Director
Naomi Mikamiyama
Writer
Kimiko Ueno
Executive producer
Hiroyuki Kikukawa
Executive producer
Yoshihiro Oyabu
Executive producer
Hayato Saga
Composer
Taisei Iwasaki
Composer
Yuma Yamaguchi
Cinematographer
Tsuyoshi Kanbayashi
Editor
Kumiko Sakamoto
Costume designer
Kotono
Total runtime 6h 0m · Episode length 24 min · Country Japan
Show info
Premiered
April 7, 2026
Latest episode
June 30, 2026
Status
Returning series
Networks
Fuji TV · Tokai Television Broadcasting · Kansai TV +23
Country
Japan
Type
Scripted
Episode length
24 min
Total runtime
6h 0m
Original language
Japanese
Production
BONES Film
Production
Bandai Namco Filmworks
Production
BONES
Production · Studio
Kansai Television
Production
dentsu
Production
Bandai Namco Music Live
Production
Shueisha
Production
Japan
Produced in
Languages
Original title
マリッジトキシン
Spoken on screen
Japanese
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Some details come from TheTVDB.