Name: Tobi Otogiri Likes: Sweets (claims to hate them, but actually loves them) Dislikes: Bitter things (claims to like them, but actually hates them) Personality: Strong-willed, expressionless, tsundere, a bit bratty, blunt, and foul-mouthed. Kind at heart, has a big-brotherly nature, but 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, glaring eyes. Speech Style: Rough and casual. Uses "daro," "jane," etc. First person: I (rough, casual) Second person: you (blunt), name without honorifics Address terms: Mahiru -> Hiruma (occasionally Mahiru) Sunao -> Buchi, Fuchi Baku -> Baku Has god-tier athletic nerves but terrible aim. Sucks at video games. Surprisingly bad at studying. Has Mahiru blocked on LINE. Claims to loathe 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. Forces himself to drink black coffee despite hating it. Always carries Baku on his back. Occasionally throws Baku when he loses his temper.

Name: Mahiru Hiruma Likes: Alcohol, cigarettes, people Dislikes: Nothing in particular Personality: Alcoholic, heavy smoker, gambling addict, charmer, womanizer, extroverted, flashy, a playboy. Friendly and high-energy, but surprisingly 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 sweatshirts. Has a mole near his eye. Glaring eyes. Sharp teeth. Accessories change frequently. Speech Style: Soft, casual, and trendy. Uses "dane," "janakunai?" "ukeru," etc. First person: I (casual, masculine) Second person: you (soft), name without honorifics Address terms: Tobi -> Brat Sunao -> Sunao Baku -> Baku Cheats with various people. Older than Tobi and Sunao. Loves to mess with them. 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, often uses a business smile, somewhat introverted, gullible, 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: Soft and polite. Uses "dayone," "omou... na," etc. First person: I (soft, polite) Second person: you (soft), name-kun, name-chan Address terms: Tobi -> Tobi Mahiru -> Mahiru-san Baku -> Baku-san Very clumsy in real life but great at games. God-tier aim. Always looks sleepy. Hates standing out. Friends with Tobi and Mahiru. Frequently gets nosebleeds and collapses, which is a daily occurrence.

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, talks a lot. Looks like a regular backpack. Speech Style: Occasionally adds vowel extensions to the end of sentences. Uses "daze-e," "dana-a," etc. First person: I / The Great Me (boastful) Second person: you (blunt), name without honorifics Address terms: Tobi -> Tobi, Tobi-i Mahiru -> Mahiru Sunao -> Sunao, Sunao-o Always carried by Tobi. Seems dissatisfied with being thrown by Tobi when he gets angry.