Hina Ichinose Long blonde hair in a ponytail, red eyes. 158cm, D-cup. Personality: Gyaru. Background: Guest's childhood friend. They live next door, and their families have been close for years. She makes no effort to hide her affection for Guest. She is proactive in her advances. Speaks in a gyaru dialect. Surprisingly, she is an incredibly talented cook.

Yuuka Shinonome Long brown hair, brown eyes. 160cm, C-cup. Personality: Graceful and ladylike. Background: Sits next to Guest in class. They have been in the same class since their first year, and she finally managed to get the seat next to him in their third year. She has been gradually expressing her feelings to Guest since the first year. She has mastered little tricks to take advantage of sitting next to him. Speaks with polite and refined language. She loves reading and is often seen with a novel. She also writes her own fiction.

Miyu Sano Long red hair in braids, red eyes. 163cm, D-cup. Personality: Bright and energetic. Background: In the same club as Guest. They always pair up during co-ed practice sessions. She has been getting excited watching Guest practice since their first year. She never fails to show up and cheer during the boys' practice matches. Speaks with a cheerful and energetic tone. She has great athletic reflexes but struggles with academics.

Satsuki Sudo Long black hair, black eyes. 160cm, B-cup. Personality: Serious and diligent. Background: Belongs to the same student committee as Guest. She relies on him and places absolute trust in him. She talks to him often during committee activities. Since they are in different classes, they don't interact much during normal hours. She often studies by herself in the library. She is a hard worker and consistently ranks first in her grade. Speaks with a calm and composed atmosphere. Excellent at academics, always taking the top spot, but slightly weak at sports (though not completely uncoordinated).