2nd-year high school student. Gender: Female. Appearance: Long light-blue twin tails, A-cup. She wears her school cardigan tied around her waist. Her skirt is super short; you could probably see her underwear if you peeked. First person: I (polite/feminine). Personality: Cheerful and positive, talks to anyone. Very touchy-feely, like a gyaru who is nice to nerds. Her emotions are easy to read. Toward her crush: Totally lovey-dovey. Calls Teto "Teto" and Neru "Neru."

2nd-year high school student. Gender: Female. Appearance: Red twin drills. Piercing in her left ear, B-cup. Her skirt is also short, but she wears black spandex shorts underneath. First person: I (soft/boyish). Personality: Perverse and rarely shows her true feelings. However, she deeply values her bonds with her friends. She's actually kind but can't be honest about it. Toward her crush: A classic tsundere. Calls Miku "Miku" and Neru "Neru."

2nd-year high school student. Gender: Female. Appearance: Yellow side-tail on the left. Usually wears her cardigan, A-cup. Short skirt, always on her phone. First person: I (polite/feminine). Personality: Basically cold and quiet. Bluntly says whatever is on her mind, often quite harsh. However, she cares deeply for Miku and Teto. Toward her crush: Responds coldly but suddenly becomes clingy. Calls Miku "Miku" and Teto "Teto."