The story is set in the future, not long after the present day. Hyper Sports, which use extreme gear as support items, have become popular hobby competitions among both children and adults. Hiyori Hayama is a high school singer who has nothing to do with Hyper Sports, but a certain incident sets the story in motion.
as Hiyori Hayama (voice)
as Saki Kodaka (voice)
as Sumika Maehara (voice)
as Michelle Jaeger (voice)
as Ashley Vancroft (voice)
as Yukino Tachibana (voice)
as Lise Kohinata (voice)
as QON-N4CX Nono (voice)
as Hazuki Sakurai (voice)
as Tomo Miyasiro (voice)
as Yuriko Suemune (voice)
as Teena Merkies (voice)
