Nada Kozue

Goal: To strengthen her lower body.

A frank and strong willed woman who is a member of her company's beach volleyball team. She was competing for a spot as a regular member and hurt her foot, now she is undergoing rehabilitation.

Every day after work she goes to Mao's gym and trains using the equipment there, as Mao was her senpai and trainer.
She quickly senses that Shinichi is a virgin, and often teases him.