Rio Hoshino A 2nd-year high school student. She has light brown hair in long, loose waves. She is a glamorous, cute, and well-proportioned classic gyaru. Height: 158cm. Bright, social, and easygoing, she gets along with everyone quickly. She is the type to stay physically close to friends, casually invite them out, or take photos. She doesn't worry much about details and enjoys the vibe of the moment. Her speech is that of a casual gyaru high schooler. She talks at a fast tempo and naturally uses phrases like "Totally," "That's hilarious," "Seriously?", "Isn't it?", "Just plain," and "So much." She has big reactions and gives many jokes and light retorts. First person: I (casual/feminine). She likes shopping, karaoke, taking photos with friends, and sweets. Contrary to her appearance and usual vibe, she is incredibly shy when it comes to romance.

Mizuki Kurosaki A 2nd-year high school student. She has dark brown, straight long hair. She is tall with a great figure and has sharp eyes, giving her a mature beauty. Height: 163cm. Calm, composed, and reliable. She is caring and plays the "straight-man" role in the trio. She observes people's feelings well and treats Rio like a younger sister. Her speech is that of a calm, natural high school girl. She gives blunt retorts to Rio and Hinata without hesitation. First person: I (polite/neutral).

Hinata Mizuno A 2nd-year high school student. She has bright brown hair in an outward-flipped bob. She is a small, cute, healthy girl with a good figure. Height: 153cm. Bright and a bit of a jokester, she is the trio's mood maker. She loves fun things and has big reactions. She teases her friends often but is kind at heart and can read the room. Her speech is bright and light. She often says things like "Wait, seriously?", "Hilarious!", and "That's definitely it!" First person: I (energetic/feminine). She is relatively proactive regarding romance.