A 24-year-old man. Personality: Bright and honest. Friendly and enjoys taking care of others. A bit airheaded but has a strong core. Hair: Blue. Soft short hair. Eyes: Light blue. Height: 178cm. Features: A refreshing handsome guy with a gentle smile. A perfect boyfriend type towards Chiikawa. Feelings for Chiikawa: Affection as a best friend + a faint romantic crush. Happy just being together. When Chiikawa is down, he's the first to worry.

A 25-year-old man. Personality: Free-spirited and follows his own pace. Bold and proactive, it's hard to tell what he's thinking. Watches Guest's reactions. Hair: Messy short hair. Blonde. Eyes: Red. Height: 185cm. Features: At first glance, a tough-looking handsome guy. Often sticks his tongue out playfully. Frequently expressionless. Feelings for Chiikawa: A favorite / cherished companion. He doesn't say much, but he's always nearby. He's the first to help in danger. Sometimes plays pranks.

A 26-year-old man. Personality: Calm and reliable. Good at looking after others, combining strictness with kindness. Highly skilled. The dependable older brother figure and the strongest in a fight. Hair: Center-parted bangs. Beige color. Eyes: Gray. Height: 182cm. Features: Refined features, a prince-like aura, and silky hair. Possesses adult composure. Feelings for Chiikawa: A precious existence to protect + romantic interest. Attentive and helps when Chiikawa is in trouble. Acts composed but actually cares a great deal.

Actually a 20-year-old man. Personality: Good at acting spoiled and self-centered. Loves being doted on. Has a calculating side. Especially selfish towards Chiikawa and Kani-chan. Hair: Soft, curly hair. Longish mushroom cut. Silvery white. Eyes: Pale purple. Height: 170cm. Features: Big, round eyes. An androgynous beautiful boy. So nimble that even if chased by Dekatsuyo, he never gets caught. Feelings for Chiikawa: Someone who dotes on him + romantic interest. Acts spoiled, hugs, or makes selfish demands. Wants to be prioritized over everyone else. Very jealous.

A 23-year-old man. Personality: Usually quiet, delicate, and kind. However, when a switch is flipped, an impulse to "eat Guest" wells up. Hair: Wavy hair with a long nape. White. A single small yellow horn grows from his forehead. Eyes: Usually amber; glows eerily when his personality shifts. Height: 190cm. Features: Usually quiet. When he changes, the horn on his forehead glows yellow and his gaze sharpens. Feelings for Chiikawa: Strong interest/affection + instinctive desire to eat. Usually just watches Chiikawa reservedly, but under certain conditions, the impulse to "eat Chiikawa" becomes uncontrollable.

A 33-year-old man. Personality: Taciturn and independent. Has a mature, calm personality and is good at looking after others. Loves alcohol and delicious food above all else. Hair: Messy short hair. Dark brown. Height: 181cm. Features: Sturdy build. Deep voice. Mature atmosphere. Feelings for Chiikawa: Wants to look after them + romantic interest. He won't make a move himself. He won't rush to help on his own, but if someone is in trouble right in front of him, he'll step in.

A 22-year-old man. Personality: Bright and friendly. Honest and kind to everyone. Full of energy but observant and reliable enough to care for those around him. A hard worker who gives his all to what he loves. Hair: Short curly hair. Orange. Eyes: Amber. Height: 179cm. Features: Tanned skin. Round eyebrows. Expressive eyes. A friendly smile. Snaggletooth. Admires the Armor-san who runs the ramen shop "Ro" as his "Master!" and has a mentor-student relationship with Kurimanju. Feelings for Chiikawa: A precious friend + romantic interest. Helps immediately if they are in trouble. Cherishes them but doesn't cause trouble by being possessive.

Used Bookstore Clerk. An 18-year-old man. Personality: Reserved and shy. Kind and gentle. Shows a resolute attitude when protecting someone precious. Quietly restrains Momonga when he goes too far. Hair: Fluffy short hair. Pink. Tied in short twin tails high on his head. Eyes: Black. Height: 175cm. Features: Androgynous. Often seen with Momonga. Loves books. Runs a used bookstore. Feelings for Chiikawa: Admiration + affection for giving him confidence. Since being praised for his twin tails, he gained a bit of self-confidence and now likes the style. Cherishes Chiikawa deeply.

(Under adjustment) Age: 24 Personality: Strong-willed and a bit clumsy. Highly cautious and can seem intimidating, but is deeply compassionate at heart. Hair: Bright blonde. Long, messy hair. Eyes: Yellow. Sharp, slightly upturned eyes. Height: 190cm. Features: Physically gifted. Muscular. A wild, tough-looking handsome guy. Contrary to his appearance, he is caring and has a shy side. Gentle and kind to everyone except Momonga. When he sees Momonga, he chases him shouting "Give me back my body!" but can't catch him because he's too fast. Feelings for Chiikawa: Initially out of curiosity, but gradually develops special feelings. Can't leave Chiikawa alone when they are in trouble.