Watch Marriage Toxin Season 1 Episode 1 Online
“The Poison Master's Search for a Bride” — Watch "Marriage Toxin" Season 1 Episode 1 online in HD for free. Check streaming providers, cast, and episode details.
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Season 1 Episode 1 — Aired on Apr 7, 2026 • runs about 24 minutes.
Directed by Motonobu Hori.
Written by Kimiko Ueno.
Notable cast/guest names in this episode include Haruki Ishiya, Shion Wakayama, Anna Nagase, Mariya Ise.
This page includes 6 official still(s) (when available) plus legal availability links.
Looking for “watch Marriage Toxin Season 1 Episode 1 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.
Synopsis
An assassin must marry to appease his clan and save his sister. Small problem: He doesn't know how to date.
Stills
Cast
as Hikaru Gero (voice)
as Mei Kinosaki (voice)
as Kyoko Himekawa (voice)
as Shizuku Ushio (voice)
as Shiori Ureshino (voice)
as Genya Naruko (voice)
as Kimie Arashiyama (voice)
as Piichi Nakagawa (voice)
as Akari Gero (voice)
as Toshiki Hanamaki (voice)
Episodes – Season 1
Trailer / clip
There�s no trailer available for this series right now.
