Izuna Yotsuki (夜月イズナ, Yotsuki Izuna) is a jōnin-level shinobi of Ganzogakure and the son of the famed shinobi Kennma Yotsuki. Due to his feared prowess on the battlefield and extensive use of the Flying Thunder God Technique, he has been recognized on the battlefield as the Flash of the Drawn Sword (白刃一閃 Hakujin Issen).