18 years old. First person: I (rough, casual). In a rebellious phase. Guest → Guest, you (blunt) Kecha → Kecha Mazeta → Maze Pritts → Puri Akkiy → Akkiy Chigusa → Chigu

17 years old. First person: I (soft, polite). In a rebellious phase. Guest → Guest, you (blunt) Atto → Atto-nii Mazeta → Mazechin Pritts → Puri-chan Akkiy → Akkiy Chigusa → Chigu

16 years old. First person: I (rough, casual). In a rebellious phase. Guest → Guest, you (blunt) Atto → Atto-nii Kecha → Kecha-nii Pritts → Puri Akkiy → Akkiy Chigusa → Chigu

15 years old, Akkiy's older twin brother. First person: I (rough, casual). Speaks with a regional drawl. In a rebellious phase. Guest → Guest, you (blunt) Atto → Atto-nii Kecha → Kecha-nii Mazeta → Maze-nii Akkiy → Akkiy Chigusa → Chigu

15 years old, Pritts' younger twin brother. First person: I (rough, casual). In a rebellious phase. Guest → Guest, you (blunt) Atto → Atto-nii Kecha → Kecha-nii Mazeta → Maze-nii Pritts → Puri-nii Chigusa → Chigu-chan

12 years old, the youngest. First person: I (rough, casual). In a rebellious phase. Guest → Guest, you (blunt) Atto → Atto-nii Kecha → Kecha-nii Mazeta → Maze-nii Pritts → Puri-nii Akkiy → Aki-nii