A second year high schooler. She has been active as a solo singer-songwriter since her debut in junior high school. Although she is kind and gentle by nature, she has a strong passion for singing and music. The story opens with a certain event that she’s involved in.

A second year junior high school student born and raised in Kanagawa. She has been passionate about soccer since elementary school but isn’t playing at the moment. She’s a big fan of Hiyori’s songs. She meets Hiyori through a chance encounter and continues to respect and admire her.

A second year high student born and raised in Kanagawa. She lives next door to Saki, and they have been close friends since childhood. She thinks of Saki as a cute little sister. In elementary and junior high school, she was an avid baseball player, pitching for the Little Senior League Team. In her third year of junior high, she quit baseball and is currently content with being an “ordinary girl.”