Quick Answer
Marriagetoxin is streaming on Crunchyroll, Bahamut Anime Crazy, Muse Asia. 13 episodes (~5h total watch time). Availability may vary by region.
Where to Watch Marriagetoxin
Looking for Marriagetoxin? It's available on 3 platforms right now. Scroll down for direct links and search options if it's not showing up in your country.
Confirmed Streaming Platforms
Subscription availability by JustWatch
More Ways to Watch Marriagetoxin (US)
Prices and full options on JustWatch
Availability data by JustWatch
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Anime licensing changes by region. If Marriagetoxinisn't on your usual service, try these.
About Marriagetoxin
For centuries, the Poison Masters have perfected the art of assassination. Among them, the Gero family stands as one of the five most powerful families of Masters, wielding unmatched skill and influence. Hikaru Gero, heir to this infamous bloodline, has lived his life deep in the shadows of the underworld, far removed from love or marriage. However, to ensure the Poison Master bloodline does not die out, the head of the Gero family declares that Hikaru's sister will be forced to bear an heir....
Full details on MyAnimePulseFrequently Asked Questions
Where can I watch Marriagetoxin legally?
Right now, Marriagetoxin is on Crunchyroll, Bahamut Anime Crazy, Muse Asia. That said, anime licensing varies a lot by country — what's on Netflix in Japan might not be on Netflix in the US. If your go-to platform doesn't have it, try the other services listed above.
Is Marriagetoxin on Netflix or Crunchyroll?
It's confirmed on Crunchyroll. Netflix availability depends on your region — some countries have it, others don't.
Is Marriagetoxin available with an English dub?
Dub availability depends on the platform. Crunchyroll has been expanding their dubbed library a lot recently, and Funimation (now merged into Crunchyroll) historically had the biggest dub catalog. Check each platform's listing for Marriagetoxin.
Can I watch Marriagetoxin for free?
Crunchyroll offers a free ad-supported tier for some shows. Most other platforms require a subscription, but many offer free trials for new users. Tubi and Pluto TV occasionally have anime in their free rotation too.