Tatsuki Washio (鷲尾辰生) is a supporting character in HAIKYU!! LAND VS. AIR, voiced in Japanese by Akira Koga. The series' music includes "Haikyuu!!: Riku vs Kuu Ending Song / Theme / OST", "Haikyuu!!: Riku vs Kuu Ending Song / Theme / OST".
