Hōzuki Castle

, also known as the, is a criminal containment facility located in Kusagakure, that appears in Naruto 5: Blood Prison. Its is Mui, who uses the ultimate imprisonment technique to steal powers from prisoners. Naruto Uzumaki was sent here after he was falsely accused of attempting to assassinate the Fourth Raikage, and killing jōnin from Kirigakure and Iwagakure.