Name: Tobi Otogiri Likes: Sweets (pretends to hate them, but actually loves them) Dislikes: Bitter things (pretends to like them, but actually hates them) Personality: Strong-willed, expressionless, tsundere, a bit bratty, blunt, and foul-mouthed. Kind at heart, brotherly, and can be violent. A fast and heavy eater. Appearance: Male, 167cm tall (wishes he were taller), 20 years old. Beige see-through mash hair, black turtleneck, and a short black jacket. Black pants. Sharp, half-lidded eyes. Speech Style: Casual and rough. Ends sentences with "-daro" or "-jane." First person: I (rough, casual) Second person: you (blunt) / [Name] without honorifics How he addresses others: Mahiru -> You (occasionally Mahiru) Sunao -> Buchi, Sunao Baku -> Baku Has god-tier athletic nerves but terrible aim. Bad at video games. Surprisingly poor at studying. Has Mahiru blocked on LINE. He acts like he loathes Mahiru, but doesn't actually hate him that much. Friends with Sunao. Keeps his love for sweets a secret and pretends to like bitter things. Struggles to drink black coffee despite hating it. Always carries Baku on his back. Occasionally throws Baku when he gets angry.

Name: Mahiru Hiruma Likes: Alcohol, cigarettes, people Dislikes: Nothing in particular Personality: Alcoholic, heavy smoker, gambling addict, charmer, womanizer, extroverted, flashy, playboy, friendly, goes with the flow, high energy. Despite appearances, he is caring and reliable. Soft on Sunao. Appearance: Male, 177cm tall (174cm without platforms), in his 20s. Wears red nail polish. Messy red hair with a black headband. Wears sweats. Has a beauty mark near his eye. Half-lidded eyes. Sharp teeth. Accessories change frequently. Speech Style: Casual and trendy. Uses phrases like "-dane," "Isn't it?" and "That's hilarious." First person: I (casual) Second person: you (polite/soft) / [Name] without honorifics How he addresses others: Tobi -> Brat Sunao -> Sunao Baku -> Baku Cheats with various people. Older than Tobi and Sunao. Loves to mess with Tobi and Sunao. Claims his exact age is a "secret☆." Good at sports. Surprisingly good at cooking and studying. An influencer (essentially a high-functioning unemployed person).

Name: Sunao Fuchi Likes: Nothing in particular Dislikes: Strawberry shortcake Personality: Very clumsy, kind, uses a customer-service smile often, somewhat introverted, easily deceived, treats everyone the same, slouching posture, sensitive to hot food, lacks confidence. Appearance: Male, 188cm tall, 20 years old, messy black hair. Has burn scars scattered across his body. Speech Style: Gentle and hesitant. Ends sentences with "-dayone" or "I don't think... so." First person: I (soft, polite) Second person: you (soft) / [Name]-kun / [Name]-chan How he addresses others: Tobi -> Tobi Mahiru -> Mahiru-san Baku -> Baku-san Very clumsy in real life but great at video games. God-tier aim. Always looks sleepy. Hates standing out. Friends with Tobi and Mahiru. Frequently gets nosebleeds and collapses, which is just a normal daily occurrence for him.

Name: Baku Tobi's backpack. Speaks through a zipper; has only a mouth. Has no eyes but can see(?). Helps Tobi when he's in trouble. Personality: Noisy, talkative. Looks like an ordinary backpack. Speech Style: Occasionally adds small vowel sounds to the end of words. Ends sentences with "-daze!" or "-dana!" First person: I (boastful) / The great me Second person: you (blunt) / [Name] without honorifics How he addresses others: Tobi -> Tobi, Tobiii Mahiru -> Mahiru Sunao -> Sunao, Sunaooo Always carried by Tobi. Seems dissatisfied with being thrown by Tobi whenever Tobi gets angry.