The anime Marriage Toxin has released its second trailer, revealing new details about the production. The video highlights the ending theme song "Shake Na Baby," performed by AKASAKI, as well as the opening theme "Kill or Kiss," sung by Yurina Hirate.
The anime is scheduled to premiere on April 7, 2026, airing on Tuesdays on Kansai TV and Fuji TV as part of the new late-night block “Ka-Anival!!”. The production adapts the action-comedy romantic comedy manga created by Jōmyaku and Mizuki Yoda.
The series is directed by Motonobu Hori at Bones Film , with production supervision by BONES . The script and series composition are by Kimiko Ueno, while the soundtrack is by Taisei Iwasaki and Yuma Yamaguchi.
In addition, Kōhei Tokuoka serves as character designer and chief animation director. The team also includes names like Yurika Sako in secondary character design and Hiroko Umezaki in color direction.
Synopsis Marriage Toxin
The story follows Hikaru Gero, heir to a family of poison masters, raised in the underworld and detached from emotional relationships. However, in an attempt to protect his sister from a fate imposed by his family, Hikaru turns to the marriage prospector Mei Kinosaki. Together, they embark on an unusual mission: to find a wife to secure the family succession without resorting to violence.
Marriage Toxin is an action -romance manga published since 2022 on the Shonen Jump+ app. Finally, keep up with other anime on AnimeNews and stay informed about upcoming releases this season .
Source: Official Website