Marriage Toxin anime‘s official website unveiled the preview images and synopsis for the series’ up and coming episode 4.
Synopsis for the episode is as following:
“Gero’s new job is to be the bodyguard of Ureshino Shiori, the daughter of the president of a major corporation. Gero infiltrates the university Ureshino attends, posing as a fellow student. Having never attended university before, Gero’s eyes light up as he participates in parties and classes, experiencing a world full of firsts. However, their fun campus life is short-lived, as Gero and his companions are ambushed by assassins targeting Ureshino. While they manage to protect Ureshino and continue their student life, Naruko Genya, the “sound user,” is steadily making preparations to assassinate Ureshino…
“
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.
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Hello, I am Theisen. I am a blogger and I enjoy writing about anime, manga. I have experience in writing articles about anime for a couple of years, and I am trying to make myself better in the industry.
