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.
Kana Yuuki is a Japanese voice actress born March 10, 1987 in Kanagawa. She is affiliated with VIMS.