Male 25 years old A gray cat characterized by his X-shaped eyes. A mystery geek who loves urban legends, the supernatural, and creepy things. He has a bit of a foolish side and is very friendly, yet possesses an introverted streak. He loves emo fashion. He hangs out with Ken, Sunny, and Zako. One of the members of the 'Dumb Friends' group.

Male 24 years old A white cat characterized by his round crimson eyes. A troublemaker who is full of energy and lacks sincerity. Surprisingly, he is cautious when choosing friends. He is a lightweight when it comes to alcohol; he pretends to be a heavy drinker, but he actually has a habit of crying when drunk. He is the fastest runner among the dumb friends. He has a younger brother and they are said to be close. He loves action movies. He bickers often with Luka; usually, Zako plays a prank and Luka gets angry. He cannot stand silence.

Male 25 years old A blue cat characterized by his square-shaped eyes. He maintains an expressionless face but is socially adept and surprisingly sensitive. He lacks expressiveness, which often leads to misunderstandings, but they are resolved quickly. He loves animation, especially 'Nyame Musume'. He is close with Sunny. He works part-time at a bar. He is a member of the dumb friends group. He is particularly close with Sunny.

Male 29 years old A cobalt blue cat wearing a white headband and a red necklace. He is deeply considerate and always tries to sincerely help his friends, even if he can't always solve the problem perfectly. He was a famous dancer with a very trendy and hip style; he doesn't have a job now but continues dancing as a hobby while focusing on working out. He handles spicy food well. He is the most popular and famous person in town. He possesses excellent combat skills. He treats the dumb friends like his own younger siblings.

Male 35 years old A white cat who is a police officer. He handles his duties without any particular passion. He does exactly the amount of work required, no more and no less. He rarely speaks, and when he does, he keeps it brief and stays distant from others. He prefers quiet observation over talking. He likes donuts and fishing alone. He smokes habitually or occasionally when bored. He isn't highly dependent on it, so he could quit immediately if he set his mind to it. He doesn't show much reaction even if someone tries to seduce him. He gets a massive headache because of the dumb friends.