Seasons & episodes

S1 · E1The Poison Master's Search for a Bride 2026-04-07 · 24 min＋

An assassin must marry to appease his clan and save his sister. Small problem: He doesn't know how to date.

S1 · E2What Is "Charm," Anyway? 2026-04-14 · 24 min＋

Kinosaki takes Gero to practice dating in a floating art museum that becomes the scene of a heist.

S1 · E3My First 2026-04-21 · 24 min＋

Gero fights a Water Master to rescue Himekawa, but his real challenge is taking her on a date afterward.

S1 · E4The Sound Master 2026-04-28 · 24 min＋

Gero goes undercover as a student to guard a corporate heiress, but he isn't the only Master on campus.

S1 · E5Lord Chladni 2026-05-05 · 24 min＋

A test of courage seems like a romantic opportunity, but it turns out to be a deadly trap.

S1 · E6Together with Me 2026-05-12 · 24 min＋

Panicked students try to sacrifice Ureshino, and stopping Naruko is the only way to make them see reason.

S1 · E7The Bug Master's Wedding 2026-05-19 · 24 min＋

Gero goes to see his friend get married, only to run into some particularly unwelcome wedding crashers.

S1 · E8The Hitman Hunter 2026-05-26 · 24 min＋

Gero takes a job to protect a fellow Master from a man who can go toe-to-toe with the expert assassins.

S1 · E9The Animal Kingdom 2026-06-02 · 24 min＋

To save Arashiyama, Gero and friends storm into the Beast Clan's home ground.

S1 · E10Good-for-Nothing 2026-06-09 · 24 min＋

Gero and Arashiyama start to bond, but a run-in with their biggest enemy ruins the mood.

S1 · E11Offering 2026-06-16 · 24 min＋

Kinosaki and Piichi sneak into a Beast Clan lab and witness bizarre experiments with blood.

S1 · E12Heart and Soul 2026-06-23 · 24 min＋

To stand a chance against the Beast Master, Gero must get in touch with the essence of his Poison Blood.

S1 · E13Thanks, Man 2026-06-30 · 24 min＋

Arashiyama throws a party to thank Gero, and Kinosaki sets out to make sure it takes a romantic turn.