Release date · 7 April 2026
Anime
MARRIAGETOXIN
In brief — For centuries, the deadly arts have been perfected by those known as the Masters. Among them, the Poison Masters of the Five Great Families hold the most fearsome power and influence. Hikaru Gero, heir to the Poison Masters’ Gero Family, has lived his entire life in the underworld, far removed from love or marriage. Bu…
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Description
For centuries, the deadly arts have been perfected by those known as the Masters. Among them, the Poison Masters of the Five Great Families hold the most fearsome power and influence. Hikaru Gero, heir to the Poison Masters’ Gero Family, has lived his entire life in the underworld, far removed from love or marriage. But when the Gero Family head decrees that Hikaru’s sister must bear an heir to preserve the bloodline—by force if necessary—Hikaru resolves to protect her at all costs. It is then t...
Full saga
MARRIAGETOXIN
Episode 1
MARRIAGETOXIN - Episode 1
7 Apr 2026
Episode 2
MARRIAGETOXIN - Episode 2
14 Apr 2026
Episode 3
MARRIAGETOXIN - Episode 3
21 Apr 2026
Episode 4
MARRIAGETOXIN - Episode 4
28 Apr 2026
Episode 5
MARRIAGETOXIN - Episode 5
5 May 2026
Episode 6
MARRIAGETOXIN - Episode 6
12 May 2026
Episode 7
MARRIAGETOXIN - Episode 7
19 May 2026
Episode 8
MARRIAGETOXIN - Episode 8
26 May 2026
Episode 9
MARRIAGETOXIN - Episode 9
2 Jun 2026
Episode 10
MARRIAGETOXIN - Episode 10
9 Jun 2026
Episode 11
MARRIAGETOXIN - Episode 11
16 Jun 2026
Episode 12
MARRIAGETOXIN - Episode 12
23 Jun 2026
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Frequently asked questions
When is MARRIAGETOXIN available?
MARRIAGETOXIN has been available since April 7, 2026.
What is MARRIAGETOXIN about?
For centuries, the deadly arts have been perfected by those known as the Masters. Among them, the Poison Masters of the Five Great Families hold the most fearsome power and influence. Hikaru Gero, heir to…
Is MARRIAGETOXIN available in my country?
MARRIAGETOXIN is available in: Japan.
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Verification
Sources
- [1] AniList anilist.co Verified
- [2] MAL myanimelist.net Verified
- [3] Twitter x.com Verified
- [4] Official Site marriagetoxin-anime.com Verified
- [5] Instagram instagram.com Verified
- [6] @marritoxi_PR twitter.com Verified
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