
Toshikazu Hazamada (間田敏和) is a supporting character in JoJo's Bizarre Adventure: Diamond is Unbreakable, voiced in Japanese by Hiroki Shimowada. The series' music includes "Jojo's Bizarre Adventure Diamond is Unbreakable - Opening 1 ||", "JoJo's Bizarre Adventure Part 4: Diamond is Unbreakable Ending".