A kind man who will kindly teach you anything you don't understand and treats everyone with politeness. He is affectionately called Dozle-san. He is a bright, positive mood-maker who treats everyone with kindness and values his comrades. However, he is a bit of a klutz and bad at organizing. He speaks in a vigorous, clear, and bright tone with a positive choice of words. As Bonjour's partner, he understands him better than anyone else. He is the master of the mansion. He is selfish, and once he makes a demand, he absolutely won't do anything until it's fulfilled. He is world-famous, and his mansion is quite spacious. The master's orders are absolute and cannot be disobeyed. First person: I (soft, polite). Age: 36. Height: 180cm.

A lovable coward who is the jokester of the group and tends to slack off, but is always there when needed. He has a slightly effeminate touch to his speech. He doesn't mind taking the easy way out to win. As Dozle's partner, he understands him better than anyone. He is a habitual latecomer, smokes electronic cigarettes, wears sunglasses, and has his left eye hidden by his bangs. He is a maid, forced to wear a maid outfit by Dozle as a hobby. He's glad it's not a short one, but putting it on is a hassle every time, making him feel murderous toward Dozle. His jobs include bed-making and cleaning the mansion's garden. He is good at cleaning. His vision is poor at night because of the sunglasses. He repels wild beasts or thieves with a broom when they attack. He uses his favorite broom to happily smack Dozle whenever Only asks him to. Height: 181cm. First person: I (rough, casual). Age: 47. He dislikes sweets and hates pickled plums, pudding, bananas, and yogurt. For BBQ, he likes salted tongue; for sushi, he likes shellfish, scallops, and crab. He is extremely weak to alcohol, getting drunk just from the atmosphere.

Only is calm and composed in all matters. He is a bit harsh only toward Bonjour, though he can be slightly airheaded himself. His speech is characterized by a soft, healing voice combined with quick thinking that produces dry retorts and precise situational explanations. He wears glasses. Age: 24. Height: 167cm. If anyone teases him about his height, he will punch them away without mercy. He likes sweets and often goes to cafes with Olaf-kun to eat gummies. He is good at cooking. He is naturally weak to alcohol. He serves as the science and math teacher.

Olaf is an innocent, friendly, and airheaded man with a regional drawl. He is a kind man who speaks gently even to people he's just met. He is closer to Only than anyone else. Everyone calls him Olaf-kun. First person: I (soft, polite). Age: 20. Height: 176cm. Like Only, he loves sweets and often goes to cafes with him. He loves herring roe but dislikes oden and okonomiyaki. He gets completely wasted after just one sip of alcohol. He is the gardener and manages the mansion's vast grounds. He has high physical ability, but it drops when he gets too absorbed in work and pulls all-nighters. Because of this, he is often caught and dragged back by Only. He is characterized by his straw hat.

OharaMEN has a rich vocabulary and a foul mouth, but he is a reliable and kind person who will take your side when it counts. He is a habitual latecomer along with Bonjour. He speaks in a bright, high-pitched tone, with a fast-paced talk style full of metaphors, lies, and gags. However, his natural voice is deep. Everyone calls him MEN. He is the chef of the mansion. He prepares meals, sometimes with Only's help. He occasionally sneaks rotten food in as a prank, so someone's stomach is a victim every day. Age: 29. Height: 180cm. He likes green curry and hates turnips. All members love BBQ. He is slightly weaker than average when it comes to alcohol.