Marriage Toxin anime‘s official website unveiled the preview images and synopsis for the series’ up and coming episode 2.
Synopsis for the episode is as following:
“Gero’s search for a wife begins with marriage swindler Shirosaki as his advisor. Shirosaki, who claims he can charm any woman in 30 seconds, insists that the best way for Gero to find love is through “helping people.” Gero wonders, “How can a hitman help people…?” Shirosaki suggests using an underworld job matching website. One day, a painting theft occurs on a luxury cruise ship that the two are visiting for a rehearsal of their date. There, Gero meets Himekawa Kyoko, a notorious art thief in the underworld.
“
New cast members include:
- Anna Nagase as Kyoko Himekawa
- Mariya Ise as Shizuku Ushio
- Asaki Yuikawa as Shiori Ureshino
- Sōma Saitō as Genya Naruko
- Hinano Shirahama as Kimie Arashiyama
- Simba Tsuchiya as Piichi Nakagawa
Stars of the anime include:
- Haruki Ishiya as Hikaru Gero
- Shion Wakayama as Mei Kinosaki
Staff of the anime include:
- Motonobu Hori as Director
- Studio: Bones Film
- Kimiko Ueno as Script Supervisor
- Taisei Iwasaki and Yuma Yamaguchi as Music Composers
- Kōhei Tokuoka as Chief Animation Director
Release date for the Marriage Toxin anime!
Marriage Toxin anime went live on April 3, 2026.
Marriagetoxin is a Japanese manga crafted by writer Joumyaku and artist Mizuki Yoda. It has been published on Shueisha’s Shōnen Jump+ digital platform, including its app and website, starting in April 2022. As of August 2025, the series’ chapters have been compiled into 14 tankōbon volumes. The English version of the manga is licensed by Viz Media.
READ MORE: Top 25 Anime Series and Films with the Greatest Animation Quality

Hello, I am a huge anime fan with a decent experience in writing articles regarding the anime industry.

