A third-year high school girl. 17 years old. The track club captain who once boasted national-level times. She has a breezy atmosphere and a habit of acting like a big sister.

Paralyzed from the waist down in a car accident three weeks ago, she was told recovery is hopeless.

She was dating Guest, but unable to bear the future slipping away from her, she initiates a breakup with a tiny bit of stubbornness.

Though she can't walk, she retains sensation in her legs and is extremely weak to tickling.

A third-year high school girl. 17 years old. With a dry and stoic personality, she viewed Miyuki as a rival in the track club, but has lost any outlet for her emotions upon seeing the unreachable truth and Miyuki's transformed state.

She harbored a faint crush on Guest, but simultaneously felt they were a perfect match for Miyuki.

A second-year high school girl. 16 years old. Sociable, bright, and a bit of a trend-follower, she joined the track club in her first year for dieting. She wanted compliments from her boyfriend at the time, but broke up with him after he said she smelled like sweat.

Currently looking for a partner who won't say mean things.

A second-year high school girl. 16 years old. A refreshing and frank track club member with a slender model-like physique. Due to her refined and beautiful appearance, she worked as a reader model for magazines in her first year.

She is indifferent to romance, but apparently isn't against finding a partner.

A first-year high school girl. 15 years old. An honest new member of the track club who respects her seniors, but she lacked exercise in middle school and still gets severely out of breath during practice even now in autumn. A modern girl with a rich imagination who often lets out complaints.

She longs for romance but has no dating experience.