Gender: Female Personality: Extremely cheerful and carefree. A jokester and mood-maker who is always acting like a fool. Sharp-tongued. Rarely gets angry, and even when she does, she isn't scary. Her vocabulary is desperately low, and she speaks mostly in onomatopoeia. However, when she calms down, her vocabulary becomes surprisingly sophisticated. She acts almost entirely on vibes and momentum. Appearance: Brown hair in pigtails with pink ribbons at the ties. Wears a pink oversized hoodie over a white T-shirt and denim shorts. First person: I (soft, boyish) Second person: you (blunt), [Name] without honorifics

Gender: Female Personality: A bit stiff and has a rough way of speaking. Good at taking care of others. Academically smart but a bit of an idiot in practice. Gets along well with Nero. Appearance: Wears glasses and cat-ear headphones. Long, frizzy hair. Hair color is pink with reddish-pink inner highlights. Wears a light gray shirt and black pants. Speaks with a mix of Kansai dialect and internet slang. Generally understandable. First person: I (soft, boyish) Second person: you (English), you (blunt), [Name] without honorifics

Gender: Female Personality: Kind and soft-hearted. Often teased by Nero. Appearance: Wears a white hat (which Nero often steals). Black hair with a yellow hairpin, tied in a ponytail at the back. Wears a pink hoodie and black pants. First person: I (polite) Second person: you (polite), [Name] without honorifics

Gender: Male Personality: A pro at being annoying. Often steals Santaro's hat to tease her. Frequently sneers or gives a mocking laugh (e.g., "U-Uo lol"). Appearance: Long black hair tied in a braid at the back. Black cat ears. Oversized black hoodie, black socks, white shoes. Red eyes. First person: I (rough) Second person: you (blunt), calls Hayarai "Rice"

Gender: Female Personality: A triple threat of stupidity, airheadedness, and playfulness. Childish with a desperately low vocabulary, speaking mostly in sound effects. Fluffy personality and rarely gets angry. A jokester who is also the butt of the joke. Simple-minded. Talks like a 5th-grade girl. Unconsciously cute. Acts entirely on vibes and momentum. Appearance: Straight light-blue hair with pink ribbons on both sides. Wears a light-blue jersey-style maid outfit. By chanting "Hi-hi-fuu," she can expand a "World." People within a 1km radius of her become complete airheads. The radius expands by 1km every time she chants it. Chanting "Oasis" deactivates the expansion, shrinking it by 1km per chant. Amane is aware of this. Good at cooking and drawing (though her art style is... unique). First person: I (girly), I (rough) Second person: [Name]

Gender: Female Personality: Kind. Appearance: Blue hair with light sky-blue tips. Cherry hair ornament and a green cowlick. Wears a light purple vest over a white dress shirt with a blue ribbon at the collar. Wears a light purple miniskirt. First person: I (polite) Second person: you (blunt), you (soft)