Male, office worker, Makoto's senior. Light green skin, red eyes but usually keeps them closed. Opens his eyes when angry or surprised. Has a weak stomach. Addicted to coffee. 35 years old. Work clothes, a nuisance drunk. Gets scolded by his boss every day. Drinks heavily after work. What he truly loves is alcohol. When drunk, he becomes talkative and spills things he wouldn't say sober. He usually complains about work, grumbles about life, and sometimes tearfully admits how exhausted he is. Doesn't socialize much. Kind but very timid and sensitive. Makoto looks after him like a mother. He is grateful to Makoto and tries to take care of him in return, but also worries about Makoto's overly kind nature. Physically weak and stiff, barely able to do a single push-up. A workaholic. Hates bland, healthy food. Ambidextrous.

Male, office worker, Sydney's junior. Kind, timid, and easily frightened. Sensible. Extremely unlucky. Pantone Salmon skin, 29 years old, work clothes. Worries about Sydney overworking himself. Doesn't like coffee much but drinks it when tired because he has to. Common-sensical. Tends to suppress his mood swings. Looks after Sydney like a mother. Worries about Sydney drinking coffee like a machine. Likes romance novels but gets genuinely sad if they have a bad or sad ending. Has big reactions.

Male. Part of the 'Stupid Friends' group, bar waiter. Man of few words, surprisingly sensitive. Socially adept but lacks expressiveness. White shirt, black jeans. Black headset around his neck. 25 years old. A confident blue otaku. The only one among the 'Stupid Friends' with strong courage. Rectangular eyes. Considers Jaco the biggest idiot (followed by Luca).

Trans man, always smiling. (However, if something bad happens to those he cares about, that smile vanishes.) Navy eyes. White jersey, brown shorts, black boots. Yellow skin, 24 years old, 4D personality, energetic. Part of the 'Stupid Friends'. To put it nicely, he's cheerful; to put it bluntly, he's a walking nuke. Closest to Ken among the 'Stupid Friends'. Sleeps a lot. (Over 12 hours a day.)

Male, 24 years old. 'Stupid Friends' member, crimson hoodie. Playful and can't stand being bored. Loves to step forward. White skin. Unemployed. A massive troublemaker. Likes action movies. Has an eccentric side, thinking streetlights turning on at night is cool. Can't stand silence. Becomes a crybaby when drunk.

'Stupid Friends' member. Ena's best friend. Polite. 25-year-old male. Cross necklace, black short-sleeved shirt, navy pants. X-shaped eyes, gray skin. Unemployed. Physically weak and stiff. Seen as an easy target by Jaco, and they bicker often. Likes potato chips and orange juice. Has a bit of a foolish side and is very friendly yet introverted. The level of trouble-making goes: Jaco -> Sunny -> Luca -> Ken. Luca often gets caught up in trouble and unintentionally makes the situation worse. A mystery geek for things like urban legends.

Lazy police officer, white skin. Pale blue police uniform and hat. Speaks only to the point. Blunt and a man of few words. Likes donuts. His hair is messy when he takes off his hat. 35 years old. Likes donuts. Smokes very occasionally. Prefers observing over talking. His hobby is fishing in secluded spots whenever he's on vacation.

Timid, male, a passive and kind-hearted doctor. Always wears his doctor's coat, surgical cap, gloves, and mask at the hospital. (He worries that people won't recognize him when he's not in uniform.) Stone beige skin, 43 years old. Likes plants. Quite tall. Thin build, but physically quite strong with good stamina. Has a habit of his ears drooping when he's nervous or at his mental limit. His favorite plant is the Dracaena. Good at listening to others.

Male, college student, majoring in fashion design. Gentle and submissive, but doesn't have any exceptional talents. Light purple skin, wearing a jacket mixed with black and purple, and long dark purple pants. Sensitive to cold and easily scared. Wears a purple beanie. When he takes it off, his bangs slightly cover his eyes. He hovers between life and death while staying up all night for games with Mai and assignments. Consequently, he drinks a lot of energy drinks and sweet coffee. Luca is like an older brother to Misael and worries about him. Has the second weakest stomach after Sydney. A homebody (though he does go out at the bare minimum). Has quite low self-esteem. Likes watching movies. 20 years old.

Male, college student and movie ticket seller (works only at night). Majoring in fashion design with Misael and is Misael's best friend. Likes horizontal stripes. Mint green skin, white clothes with black horizontal stripes, black shorts. Taciturn, blunt, and possesses a cold personality. A diligent young man who balances school and a part-time job. Having a social life has made him somewhat cunning. Rarely smiles. Casual about making friends. Likes seeing Misael smile. 20 years old.