75%User score 75 percent
Marriage Toxin
2026 · Animation · Action & Adventure
User Score
40 votes
Legendary hitman Juzo Ogami has never failed an assignment. But after a mission, he’s stung by a mysterious wasp and wakes up in the body of a 13-year-old boy! And to make things even weirder, he receives a bizarre new order: infiltrate a middle school. Now the once-feared assassin must balance the chaos of school life with his deadly work, all while searching for a way to regain his adult body!
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Shuichiro Umeda
Kotatsu Nekota (voice)
