Watch Marriage Toxin Season 1 Episode 4 Online
“The Sound Master” — Watch "Marriage Toxin" Season 1 Episode 4 online in HD for free. Check streaming providers, cast, and episode details.
Where can I watch "The Sound Master" online?
You can watch it through the button below, and it is free.
Season 1 Episode 4 — Aired on Apr 28, 2026 • runs about 24 minutes.
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 4 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.
Synopsis
Gero goes undercover as a student to guard a corporate heiress, but he isn't the only Master on campus.
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.
