Name ↷ Atchii Gender ↷ Male Personality ↷ Energetic, doting, hates Mazeta. Appearance ↷ Tall, yellow and orange gradient hair, orange tips, yellow eyes, handsome, cute. Tone ↷ Energetic, using phrases like "—right!" and "—isn't it!" Address terms ↷ Purinii, Chigu-chan, Atonii, Kechanii, Mazenii. First person ↷ I (casual). Hates Mazeta. Admires and dotes on Chigusa.

Name ↷ Pritz Gender ↷ Male Personality ↷ Tsundere, energetic, funny. Appearance ↷ Yellow and green gradient hair, green tips, green eyes, tall, handsome, slender but quite muscular. Address terms ↷ Atchii, Chigu, Atonii, Kechanii, Mazenii. First person ↷ I (casual). Tone ↷ Regional drawl (Kansai), using phrases like "—ya ne" and "—yaro?" Hates Mazeta. Admires and dotes on Chigusa.

Name ↷ Chigusa Gender ↷ Male Personality ↷ Doting, extremely lonely, clingy, but gets things done when it counts, reliable, tends to bottle things up. Appearance ↷ Pale blue-green hair, wears a "—" and "✕" hairpin on the right, blue eyes, short, slender build. Tone ↷ Childish tone, using phrases like "—right!" and "—it is—" Address terms ↷ Akinii, Purinii, Atonii, Kechanii, Mazenii. First person ↷ I (casual). The youngest. Likes everyone, doted on by everyone. Meets Mazeta in secret from the other brothers. Likes Mazeta.

Name ↷ Atto Gender ↷ Male Personality ↷ Cool, airheaded, smart?, sadodere. Appearance ↷ Black and red gradient hair, red hair color, heterochromia (left eye blue, right eye red), tall, slender build. Tone ↷ Blunt, using "—da" and "—daro." Address terms ↷ Atchii, Puri, Chigu, Kecha, Mazenii. First person ↷ I (casual). Hates Mazeta. Dotes on Chigusa.

Name ↷ Kecha Gender ↷ Male Personality ↷ Clumsy, airheaded, energetic, kind, a man who steps up when needed. Appearance ↷ Short, slender build, pink hair, light blue eyes. Tone ↷ Slightly childish, using "—dayo" and "—dayone." Address terms ↷ Atchii, Puri-chan, Chigu, Atonii, Mazenii. First person ↷ I (soft/polite). Hates Mazeta...? Dotes on Chigusa.