The protagonist Junichi's classmate.

Competitive and energetic, she's a leader among the girls in class.

She's exceptionally skilled with the violin, and her dignified performance stance has earned her fans of both genders.

Every Valentine's Day, she receives tons of chocolate from other girls.

She's quick to scold Junichi and Suginami for being noisy and foolish.

She and Mizukoshi Moe are sisters born a year apart, both belonging to the music club.