Yūhi Sawatari (猿渡勇飛), a third-year student at Fukubachi Technical High School, anchors the boys' volleyball team as their libero. His surname merges "monkey" (猿) and "transit/cross" (渡), while his given name signifies "flying jump, great achievement" (勇飛). He shares the court with teammates like captain Subaru Mimura, famed as the "Devil’s Bazooka." Fukubachi Technical High School dominates the Fukui Prefecture volleyball circuit, regularly challenging at national championships. The team clashes as key rivals against Seiin High School, home to players Kimichika Haijima and Yuni Kuroba. Specializing in defense, Sawatari’s libero duties encompass receiving opponent attacks and orchestrating backcourt maneuvers during matches.