Toshikazu Hazamada(間田 敏和Hazamada Toshikazu) is a minor character in Diamond Is Unbreakable, featuring as an antagonist in Toshikazu Hazamada (Surface) and in a supporting role in Let's Go Play at the Mangaka's House. Hazamada is initially a malevolent Stand user given power by Keicho Nijimura before being neutralized by Josuke Higashikata and Koichi Hirose. He subsequently becomes lawful and befriends Koichi.