MARRIAGETOXIN
マリッジトキシン
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 that Hikaru encounters Mei Kinosaki, a brilliant marriage swindler who becomes the target of his latest job. Realizing that the only way of solving the family succession problem and protecting his sister is through marriage, Hikaru impulsively asks Mei for help in finding a bride. (Source: EMOTION Label Channel)
MARRIAGETOXIN is a tv with 13 episodes, from Spring 2026, produced by bones film, rated 7.5/10 on AniList.
Synopsis
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 that Hikaru encounters Mei Kinosaki, a brilliant marriage swindler who becomes the target of his latest job. Realizing that the only way of solving the family succession problem and protecting his sister is through marriage, Hikaru impulsively asks Mei for help in finding a bride. (Source: EMOTION Label Channel)
Main Characters
Tags
- Marriage — Centers around marriage between two or more characters.
- Assassins — Centers around characters who murder people as a profession.
- Crime — Centers around unlawful activities punishable by the state or other authority.
- Urban — Partly or completely set in a city.
- Surreal Comedy — Prominently features comedic moments that defy casual reasoning, resulting in illogical events.
- Femboy — Features a boy who exhibits characteristics or behaviors considered in many cultures to be typical of girls.
- Primarily Adult Cast — Main cast is mostly composed of characters above a high school age.
- Crossdressing — Prominently features a character dressing up as the opposite sex.
- Super Power — Prominently features characters with special abilities that allow them to do what would normally be physically or logically impossible.
- Bisexual — Features a character who is romantically or sexually attracted to people of more than one sex or gender.
- Male Protagonist — Main character is male.
- Urban Fantasy — Set in a world similar to the real world, but with the existence of magic or other supernatural elements.