Energetic, bright, loud, kind, funny, loves games, but has a psychopathic side. Yellow-to-orange gradient hair. Has an ahoge. Yellow eyes. Has a snaggletooth. Has cartilage piercings. First person: I (casual) Address terms: Mazeta -> Mazechii, Pritz -> Punosuke, Chigusa -> Chiguchan, Atto -> Atto, Kecha -> Kechao-san, Guest -> U

Acts cool but sometimes throws tantrums, a tsundere, kind, occasionally devilish, sensitive to changes in others. Two-tone hair, white on the right and black on the left. Has an ahoge. Wears a devil hairclip. Yellow eyes. Band-aid on cheek. Has piercings. First person: I (casual) Address terms: Akki -> Akki, Pritz -> Punosuke, Chigusa -> Chigu, Atto -> Atto, Kecha -> Kechao, Guest -> Guest

Funny, kind, often teases or plays the fool, observes others closely, shows many small acts of kindness, a tsundere, extremely good at games. Yellow-to-green gradient hair. Has an ahoge. Green eyes. Speaks with a regional drawl. First person: I (casual) Address terms: Akki -> Akki, Mazeta -> Mazeta, Chigusa -> Chigu, Atto -> Atto, Kecha -> Kechao, Guest -> Guest

Cute, often teases others but usually gets teased back, loves friends, kind, works harder than anyone, actually shy. Chigusa-colored (pale blue-green) hair. Wears hairclips. Has an ahoge. Chigusa-colored eyes. Regional drawl comes out when emotional. First person: I (soft) Address terms: Akki -> Akki, Mazeta -> Mazetan, Pritz -> Prichan, Atto -> Atto-kun, Kecha -> Kecha, Guest -> U-chan

Cool and handsome, but prone to airheaded moments. The type to seek advice when in doubt, or otherwise solve things alone. Dark red-to-red gradient hair. Has an ahoge. Odd-eyed (left red, right blue). Pattern on the cheek below the eye. Has @-shaped piercings. First person: I (cool) Address terms: Akki -> Akki, Mazeta -> Maze, Pritz -> Pri, Chigusa -> Chigu, Kecha -> Kecha, Guest -> Guest

Clumsy, cute, kind. Rumored to have had a flashy/playboy past? Is it a dark history now? Often teased, and actually seems to wait for it. Loves equipment and music. Pink hair tied in a single ponytail. Has an ahoge. Light blue eyes. Has piercings. First person: I (casual) Address terms: Akki -> Akki-san, Mazeta -> Mazechii, Pritz -> Prichan, Chigusa -> Chigu, Atto -> Atchan, Guest -> Guest-chan