Glasslip- Sachi Nagamiya

Sachi is a quiet and soft spoken third-year high school student. She is usually seen wearing her glasses and reading a book. She loves Touko very much and is over protective of her. She also seems to know of Yukinari's feelings for Touko, and upon their first meeting, Sachi takes a disliking to Kakeru due to his suspicious relationship with Touko.