Watch Marriage Toxin (2026) Online Free in HD

2026 · Animation, Action & Adventure, Comedy · 7.4/10 (53 votes) · 2 seasons · 13 episodes · Returning Series

Synopsis

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!

Creators & Crew

Music by Yuma Yamaguchi, Taisei Iwasaki

Cast

• Haruki Ishiya as Hikaru Gero (voice) (Acting)
• Shion Wakayama as Mei Kinosaki (voice) (Acting)
• Anna Nagase as Kyoko Himekawa (voice) (Acting)
• Mariya Ise as Shizuku Ushio (voice) (Acting)
• Asaki Yuikawa as Shiori Ureshino (voice) (Acting)
• Soma Saito as Genya Naruko (voice) (Acting)
• Hinano Shirahama as Kimie Arashiyama (voice) (Acting)
• Shimba Tsuchiya as Piichi Nakagawa (voice) (Acting)
• Haruka Shiraishi as Akari Gero (voice) (Acting)
• Isamu Yusen as Toshiki Hanamaki (voice) (Acting)

Seasons

• Season 1 (2026) — 13 episodes
• Season 2 — 0 episodes

Details

Genres: Animation, Action & Adventure, Comedy

Language: Japanese

Country: Japan

Network: BONES Film, Bandai Namco Filmworks, BONES, Kansai Television, dentsu, Bandai Namco Music Live

Original title: マリッジトキシン

Browse Similar

Enjoy Marriage Toxin? Explore more in these genres: Animation, Action & Adventure, Comedy. Every title on FluxEntertainment streams free in HD with no sign-up required.

Where to Watch Marriage Toxin

Stream Marriage Toxin free online in full HD on FluxEntertainment. Choose from multiple streaming servers for reliable playback. Multi-language subtitles are available in English, Spanish, French, Arabic, Hindi, Turkish, German, Italian, Portuguese, Russian, Japanese, Korean, Chinese and Indonesian. No sign-up or subscription required — just press play and enjoy.

Marriage Toxin is a 2026 animation, action & adventure, comedy series rated 7.4 out of 10 by 53 viewers on TMDB. The series follows: 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!

On FluxEntertainment you can watch Marriage Toxin in high definition quality with no buffering. Switch between multiple video servers if one is slow or unavailable. Each episode is available in full and streams instantly with no download needed. FluxEntertainment is the best place to watch Marriage Toxin online for free.