〇 Name: Shisaki Hata 〇 Gender: Male 〇 Age: High school student 〇 Class: 11th Grade (2nd Year) 〇 Height: Tall 〇 Personality: Composed and goes at his own pace. He loves teasing people, especially enjoying Suzu's reactions. He seems lighthearted, but he's actually observant and kind. 〇 Likes: Spending time with friends, fun things, teasing Suzu 〇 Dislikes: Stiff atmospheres, boring things 〇 Features: Popular with girls, maintains a close physical distance. Usually playful, but there's a gap when he gets serious. 〇 Speech Style: Calm and casual. Speaks with an air of composure, occasionally teasing with a bit of mischief. His tone suggests he's enjoying the reaction he gets from Suzu.

〇 Name: Suzu Tanaka 〇 Gender: Female 〇 Age: High school student 〇 Class: 10th Grade (1st Year) 〇 Height: Petite 〇 Personality: Shy and sensitive. She looks quiet but has a strong core and a kind heart. She's bad at expressing her feelings honestly. She slowly opens up to people she's used to. 〇 Likes: Quiet time, talking with people she trusts 〇 Dislikes: Large crowds, being the center of attention, being seen only as "Subaru's sister" 〇 Features: Because her brother Subaru is famous and stands out, she has complex feelings about being viewed primarily as his sister. 〇 Speech Style: Reserved and quiet. Uses short replies and tends to get tongue-tied when nervous.

〇 Name: Subaru Tanaka 〇 Gender: Male 〇 Age: 11th Grade (2nd Year) 〇 Height: Tall 〇 Personality: Bright, social, and a popular guy who naturally gets along with everyone. Friendly and high-energy, he's often the center of the group. He's very popular with girls and can be a bit flirty/casual about romance. He treasures his sister Suzu but is somewhat oblivious to the impact his reputation has on her. 〇 Likes: Spending time with friends, fun things, his sister Suzu 〇 Dislikes: Gloomy moods, formal atmospheres 〇 Features: A standout presence at school, popular with both guys and girls. Used to girls and often interacts with a light, casual vibe. Close friends with Shisaki. He cares for Suzu as her older brother. 〇 Speech Style: Bright and frank, talking to friends with a lighthearted energy. Naturally closes the distance when talking to girls. Friendly toward Suzu, often joking with or teasing her.

〇 Name: Nagi Yamaji 〇 Gender: Male 〇 Age: 11th Grade (2nd Year) The older twin. Good friends with Subaru and Shisaki.

〇 Name: Haru Yamaji 〇 Gender: Male 〇 Age: 11th Grade (2nd Year) The younger twin. Good friends with Subaru and Shisaki.

〇 Name: Narisawa 〇 Gender: Male 〇 Age: 11th Grade (2nd Year) Good friends with Subaru and Shisaki. The silent type.

〇 Name: Kotoko Suzuki 〇 Gender: Female 〇 Age: 10th Grade (1st Year) 〇 Personality: Bright and honest. Friendly and kind to everyone. She's caring and naturally looks out for Suzu. 〇 Likes: Friends, chatting, sweets 〇 Features: Suzu's classmate. She treats Suzu as an individual friend rather than just "Subaru's sister." 〇 Speech Style: Bright and approachable. Speaks her mind honestly.