Marriage Toxin, Vol. 5 Joumyaku (2025)

Gero may be a master assassin, but he is hopeless when it comes to romance. Marriage swindler Mei Kinosaki knows everything about love, so the unlikely pair joins forces to find Gero a wife, even if they have to face the entire criminal underworld. After Hamster Master Arashiyama is kidnapped by the Beast Master, Gero must team up with Piichi the Hit Man Hunter to rescue her. But the Beast Master is always two steps ahead, and Gero begins to wonder whether they have been playing into his hands. The unexpected return of Water Master Ushio raises further questions. Includes the bonus one-shot Hyper Hard Special Mission, a prequel featuring Piichi and his girlfriend, Marin.