Akina Miyazawa is a Japanese woman born on October 26. She has brown eyes and brown hair, stands 160 cm tall, and possesses body measurements of 88 cm (bust), 57 cm (waist), and 92 cm (hips). Her blood type is B.

She captains her college softball team, displaying athletic skill in softball and track and field. After her team's tournament win, Akina celebrated heavily with teammates and became intoxicated. This led her to visit her childhood friend, now her boyfriend. Discovering his collection of adult materials and recognizing his lack of real romantic experience, she initiated intimate activities to broaden his horizons.

Akina strongly favors sweet foods and intensely dislikes insects. She exhibits low alcohol tolerance.

Later, her athletic success awarded her two tickets to a nearby hot springs resort. Visiting with her boyfriend, the hot springs environment facilitated further intimate encounters. These interactions typically began with her verbal protests against his advances, followed by her eventual compliance with his desires.