Marriage Toxin
2026·2 seasons·7.4·Returning Series
Creator Shunsuke MatsudaLanguage jaEpisodes 13
S01 · E01
551 watching now
Overview
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!
Trailer
Cast
Haruki Ishiya
Hikaru Gero (voice)
Shion Wakayama
Mei Kinosaki (voice)
Anna Nagase
Kyoko Himekawa (voice)
Mariya Ise
Shizuku Ushio (voice)
Asaki Yuikawa
Shiori Ureshino (voice)
Soma Saito
Genya Naruko (voice)
Where to Watch Marriage Toxin Online
Marriage Toxin is available to stream free in HD on StreamVaults. No account, no sign-up and no subscription — press play above to start watching on your phone, tablet, laptop or TV browser.
Frequently Asked Questions
Where can I watch Marriage Toxin?
You can watch Marriage Toxin free in HD on StreamVaults — no sign-up or account required.
Is Marriage Toxin available to watch online?
Yes, you can stream Marriage Toxin free on StreamVaults in HD — no sign-up required.
When did Marriage Toxin first air?
Marriage Toxin first aired in 2026.
What genre is Marriage Toxin?
Marriage Toxin is a Animation, Action & Adventure, Comedy series.
How many seasons does Marriage Toxin have?
Marriage Toxin has 2 seasons and 13 episodes in total.
What is Marriage Toxin rated?
Marriage Toxin has a TMDB rating of 7.4/10 based on 52 reviews.
What is the status of Marriage Toxin?
Marriage Toxin is currently in production with new content expected.
