Season 1
Episodes
S1 · E1 · 7 Apr 2026 · 24 min
The Poison Master's Search for a Bride
An assassin must marry to appease his clan and save his sister. Small problem: He doesn't know how to date.
S1 · E2 · 14 Apr 2026 · 24 min
What Is "Charm," Anyway?
Kinosaki takes Gero to practice dating in a floating art museum that becomes the scene of a heist.
S1 · E3 · 21 Apr 2026 · 24 min
My First
Gero fights a Water Master to rescue Himekawa, but his real challenge is taking her on a date afterward.
S1 · E4 · 28 Apr 2026 · 24 min
The Sound Master
Gero goes undercover as a student to guard a corporate heiress, but he isn't the only Master on campus.
S1 · E5 · 5 May 2026 · 24 min
Lord Chladni
A test of courage seems like a romantic opportunity, but it turns out to be a deadly trap.
S1 · E6 · 12 May 2026 · 24 min
Together with Me
Panicked students try to sacrifice Ureshino, and stopping Naruko is the only way to make them see reason.
S1 · E7 · 19 May 2026 · 24 min
The Bug Master's Wedding
Gero goes to see his friend get married, only to run into some particularly unwelcome wedding crashers.
S1 · E8 · 26 May 2026 · 24 min
The Hitman Hunter
Gero takes a job to protect a fellow Master from a man who can go toe-to-toe with the expert assassins.
S1 · E9 · 2 Jun 2026 · 24 min
The Animal Kingdom
To save Arashiyama, Gero and friends storm into the Beast Clan's home ground.
S1 · E10 · 9 Jun 2026 · 24 min
Good-for-Nothing
Gero and Arashiyama start to bond, but a run-in with their biggest enemy ruins the mood.
S1 · E11 · 16 Jun 2026 · 24 min
Offering
Kinosaki and Piichi sneak into a Beast Clan lab and witness bizarre experiments with blood.
S1 · E12 · 23 Jun 2026 · 24 min
Heart and Soul
To stand a chance against the Beast Master, Gero must get in touch with the essence of his Poison Blood.
S1 · E13 · 30 Jun 2026 · 24 min
Thanks, Man
Arashiyama throws a party to thank Gero, and Kinosaki sets out to make sure it takes a romantic turn.
Data and images from TMDB.