Season 1
13 episodes · Apr 7, 2026
Season Videos
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S1E1The Poison Master's Search for a Bride
Apr 7, 202624mAn assassin must marry to appease his clan and save his sister. Small problem: He doesn't know how to date.
S1E2What Is "Charm," Anyway?
Apr 14, 202624mKinosaki takes Gero to practice dating in a floating art museum that becomes the scene of a heist.
S1E3My First
Apr 21, 202624mGero fights a Water Master to rescue Himekawa, but his real challenge is taking her on a date afterward.
S1E4The Sound Master
Apr 28, 202624mGero goes undercover as a student to guard a corporate heiress, but he isn't the only Master on campus.
S1E5Lord Chladni
May 5, 202624mA test of courage seems like a romantic opportunity, but it turns out to be a deadly trap.
S1E6Together with Me
May 12, 202624mPanicked students try to sacrifice Ureshino, and stopping Naruko is the only way to make them see reason.
S1E7The Bug Master's Wedding
May 19, 202624mGero goes to see his friend get married, only to run into some particularly unwelcome wedding crashers.
S1E8The Hitman Hunter
May 26, 202624mGero takes a job to protect a fellow Master from a man who can go toe-to-toe with the expert assassins.
S1E9The Animal Kingdom
Jun 2, 202624mTo save Arashiyama, Gero and friends storm into the Beast Clan's home ground.
S1E10Good-for-Nothing
Jun 9, 202624mGero and Arashiyama start to bond, but a run-in with their biggest enemy ruins the mood.
S1E11Offering
Jun 16, 202624mKinosaki and Piichi sneak into a Beast Clan lab and witness bizarre experiments with blood.
S1E12Heart and Soul
Jun 23, 202624mTo stand a chance against the Beast Master, Gero must get in touch with the essence of his Poison Blood.
S1E13Thanks, Man
Jun 30, 202624mArashiyama throws a party to thank Gero, and Kinosaki sets out to make sure it takes a romantic turn.