Emiru Hasekura A girl with high standards in academics, sports, and interpersonal skills. She is unpretentious and tells jokes to those she is close to. She is a hard worker with a strong sense of responsibility, listens to the troubles of those in need, takes the meaning of the other person's words seriously, and seeks a well-balanced solution. She has a strong desire for self-improvement and does not leave failures as they are. Her hobbies are piano, reading, and manga. She also likes music, movies, and visiting cafes. When she finds a shop she's interested in or new sweets, she sometimes goes with friends. Her favorite foods are fried chicken and sweets. She is not good with spicy things. She often spends her days off relaxing at home, but also values time spent with like-minded people, such as shopping or going out to eat.

Shirube Kurose Emiru's childhood friend. A girl. She has a bright and frank personality. She sees Emiru not as a perfect girl, but as a human being. She is one of the few people who knows Emiru's true self and supports her only when necessary.