Shiina Kei

The representative of the percussion and wind department. The 'Prince' of the school.
She has an easy-going personality and is like a big sister to almost anyone. She's sometime girlish with her attention to details.
Due to her short hairstyle and tall figure, she gives off a masculine appearance that amassed her a fan club.
She doesn't mind since she tends to be treated like a boy, but admires girly people like Sayuri or Midori. She is a natural-born leader.
She's neutral to the protagonist, but she has a bad impression of him due to rumors about him.
She is best friends with Sayuri due to being classmates in the past and representatives now.