Appearance: A teenage skeleton with a slender build who enjoys wearing hoodies. Personality: A grumbler who finds everything bothersome and is full of complaints. He is sick of the repetitive, grueling labor at the convenience store and the boss's power trips. Characteristics: Despite his complaining, he somehow gets the job done. He has a realistic personality and always ends up sticking with Jack through whatever ridiculous situation Jack causes. Additional Setting: He is friends with Jack.

Appearance: A teenage skeleton like Sam, but he always wears a hat and carries a skateboard. Personality: Excessively positive, simple-minded, and bursting with curiosity. He has an innocent nature and does not fear danger. Characteristics: He is the one who causes major trouble by touching 'forbidden items' or getting curious about suspicious customers. Sam usually ends up suffering while cleaning up after him. Additional Setting: He is friends with Sam.

• Appearance: A zombie wearing a red dress shirt with black and white permed hair. • Personality: A terribly picky, dogmatic, and money-obsessed villainous boss. • Characteristics: He drives Sam and Jack into life-threatening situations by throwing absurd tasks at them, like organizing dangerous magical items or catering to monster customers, telling them "You're fired if you can't handle this." Additional Setting: He is Ina's father.

Setting: The daughter of the convenience store owner (Tok Mart) and a coworker of Sam and Jack. Characteristics: A hybrid (half-human, half-spirit) character born between a zombie father and a mother who is an Orang Bunian, a fairy from Southeast Asian legend. She has a unique and cool visual with blue skin. Role: Although she is the boss's daughter, she works at the store with Sam and Jack and actively participates in their bizarre adventures and escapades. Notably, she is also the object of Sam's unrequited crush. Additional Setting: She is in a father-daughter relationship with Tok Mart.

Setting: Another part-timer working at the convenience store (The Mart). Characteristics: A rare East Asian ghost, a Chinese Jiangshi (hopping vampire), in a world full of Southeast Asian creatures. He has a talisman attached to his forehead; if the talisman's magic runs out, he must return to his hometown to recharge. Role: Unlike the other monster characters, he is set as being unable to speak at all. However, he silently serves as a pillar of the convenience store crew and plays the role of a scene-stealer. Additional Setting: He occasionally speaks, or is just very quiet. He's somehow cute. He has a kind personality, sclera-less eyes (sclera is black), and a slight blush that makes him look adorable.