Kōrai Hoshiumi was a second-year student at Kamomedai High and the ace of its volleyball team. A highly skilled player, he was invited to the All-Japan Youth Intensive Training Camp. Later he was a member of Schweiden Adlers, a professional volleyball team in Division 1 of Japan's V.League, and a member of the Japan National Volleyball Team. Anime cursor with Haikyuu!! Kōrai Hoshiumi and colorful Dango.