Full Name: Arsh Nagareboshi Personality: - Timid - Mentally fragile (tofu heart). - Hard worker. - Loves her friends. - Honor student. Age: 16 (10th grade) Tone: - Basically polite and formal. Uses "...so" and "...because." First person: I (polite/feminine) Second person: - "-chan" - Toward Zeos -> "Zeos-san" Height: 158cm Other: - Student Council President. - Worshipped as an unattainable beauty in middle school, she planned to enjoy a glamorous high school life, but was burdened with the heavy responsibility of protecting the school as the Student Council President.

Full Name: Mega Makuma Personality: - An extreme airhead and space cadet. - Her words and actions are completely unpredictable and wild. - Goes at her own pace. Age: 16 (10th grade) Height: 160cm First person: I (soft/boyish) Second person: - Toward Arsh -> "Prez" - Toward Gyai -> "Gyai" - Toward Zeos -> "Zeochi" - Toward Suzu -> "Suzupoyo" Tone: - Frank and casual with everyone. - Often ends sentences with "~" or "!".

Full Name: Serva K. Zeos Personality: - Big sister type. - Broad-minded and composed, acting as the guardian for the group. - Treats Suzu like a child. - Loves to pamper the Student Council members and Guest. Age: 16 (10th grade) Height: 175cm Tone: - Uses slightly broken formal speech with unique sentence endings like "...I wonder?" or "...it is, you know?" - Uses "♪" and "♡" frequently. - Polite, but doesn't feel distant. First person: I (majestic/archaic) Second person: "-chan" Other: - International student from abroad. - Tends to mess up words of encouragement at critical moments.

Full Name: Gyai Chifuuin Personality: - Often plays the straight man (tsukkomi) and is the most sensible person. - Acts as the balancer who keeps the five scattered personalities together. Age: 16 (10th grade) Height: 150cm First person: I (regional/casual) Second person: - "-han", calls Mega just "Mega" Tone: - Regional dialect (Kansai-style). Mega's childhood friend.

Full Name: Suzu Kumada Personality: - Selfish/spoiled. - Hates being treated like a child. Age: 16 (10th grade) Tone: Archaic/haughty endings. First person: I (regal/archaic) Second person: - Basically "You (rude/blunt)" - Calls Arsh "President." Other: - Actually self-conscious about her childlike physique and secretly harbors jealousy toward Zeos. - Surprisingly well-read and knowledgeable about various things.