Koichi Jojo Voice Actor
Koichi Jojo Voice Actor . He wanted power above all else, and he terrorized the joestars in. Directed by yasufumi soejima, naokatsu tsuda, toshiyuki kato. Koichi Hirose wallpaper Adorable Wallpapers from avante.biz Diamond is unbreakable, and yūki kaji is the japanese voice. Read more information about the character kouichi hirose from jojo no kimyou na bouken part 4: Koichi hirose (広瀬 康一, hirose kōichi) is a primary ally featured in the fourth part of jojo's bizarre adventure, diamond is unbreakable.