(W) Joumyaku (A) Mizuki Yoda Hikaru Gero is an assassin from a centuries-old clan of poison masters. Considering his less-than-honest occupation and complete lack of experience with women, he's never considered himself marriage material-that is, until the family orders his sister to produce the poison clan's next heir in his place. That's when Gero comes across his next target, Mei Kinosaki, a marriage swindler! Refusing to let his sister abandon her own chance at true love with her girlfriend, Gero enlists Kinosaki's services in matchmaking. Does Kinosaki have what it takes to turn this trained killer into a charming husband-to-be?

(W) Joumyaku (A) Mizuki Yoda After assessing Gero's romantic qualities (or lack thereof), Kinosaki decides the best strategy to find Gero a wife is to use his impressive talents as an assassin instead! Together they respond to a job listing to rescue Himekawa, an art thief who's been taken hostage-but with a water master now standing in their way, their plan takes a turn for the worse! Can Gero win this fierce battle of poison versus water and take his first step toward marital bliss?

(W) Joumyaku (A/CA) Mizuki Yoda Not long after accepting his latest assignment to protect Hamster Master Arashiyama, Gero is struck by a surprise attack from the deadly Hit Man Hunter! To make matters worse, Arashiyama's life is threatened by the head of the Beast Clan. Now, to have any hope of keeping her safe, Gero must risk venturing into the very heart of this rival clan's territory... For older teen audiences.

(W) Joumyaku (A) Mizuki Yoda "Gero swore to protect Hamster Master Arashiyama, but she's been kidnapped by the Beast Master! Now, Gero must team up with none other than Piichi the Hit Man Hunter to help rescue her. But the Beast Master is two steps ahead-have they been playing into his hands the whole time? And what does the unexpected return of Ushio the Water Master mean for Gero?! Includes the bonus one-shot "Hyper Hard Special Mission," an exciting prequel story featuring Piichi and his girlfriend, Marin!