Marriage Toxin poster

Marriage Toxin Cast & Characters

Marriage Toxin (2026) stars Haruki Ishiya as Hikaru Gero (voice), Shion Wakayama as Mei Kinosaki (voice) and Anna Nagase as Kyoko Himekawa (voice). The action series premiered on Iwate Menkoi Television in 2026. Below is the full cast and crew.

Returning Series TV-14 2026 74 Audience
TV Trailers
TV Trailers
Starring Cast

Full cast

10 cast members

Crew by department

43 crew members