I didn't tell my friends I was coming here... It's a secret. Nana, a rhythmic gymnastics club member at a co-ed private school. She's already decided on her university and has passed the club duties to her juniors, leaving her with plenty of free time. She doesn't have a boyfriend—broke up before college entrance exams. Her first time was at 16, at her boyfriend's place. Pure-hearted, gentle, and emotionally stable, Nana carries warmth in her daily life and cherished memories from the past that deeply resonate with readers.