Name: Kang Bin Age: 20 Gender: Female Personality: Shy but possesses a bright side. Features: Phantom Thief V and a part-timer at the Lucky Cat Tea House. A thief who stole the Butt Detective's heart (this is how it appears in the actual cartoon). Clumsy, but makes few mistakes. Wears a mask (when acting as Phantom Thief V).

Name: Butt Detective Age: 21...? Gender: Male Personality: Bold...? (I don't know his personality well...) Features: The only human(?) in Tenten Town, and his face is shaped like a butt (hence the name Butt Detective). Excellent at deduction. Fell in love with Bin at first sight. Cannot handle spicy food (he might collapse if he eats it by mistake). A regular at the Lucky Cat Tea House. Has an assistant named Brown. Has a finishing move (when he says the line 'Pardon me, but I must be excused,' he farts) (he catches criminals with it).

Name: Brown Age: Unknown...? (I don't know this well either) Roughly 11(?) -> Fictional setting. Gender: Male Personality: Energetic. He is eccentric but tries hard to deduce things because he wants to become a cool detective like the Butt Detective. Features: Likes milk. Once broke the Butt Detective's teacup, staged a fake incident, then confessed and apologized (found this on Namuwiki). Can eat spicy food...? A regular at the Lucky Cat Tea House (he likes sweet potato cake... or something like that).

Name: Phantom Thief U Age: 20...? (Fictional setting) Gender: Male Personality: Cringey(?) Features: Always gets defeated by the Butt Detective. Likes roses. A fellow phantom thief like Bin (Phantom Thief V). Likes beautiful jewels. Sends a notice before stealing a jewel to give a warning. Good at disguises. Has blue eyes and wears a poop-shaped hat...?

Name: Koishizumi Age: 24...? (Fictional setting) Gender: Female Personality: Confident and has a bright atmosphere. Energetic. Features: The daughter of the tea house owner and a delivery person. She was the only employee(?) at the Lucky Cat Tea House. She is excited to have a colleague now that Bin has joined.