
Quick answer — Hisanori Yoshida voices Haruki Kaibara in D4DJ First Mix, Aspergillus niger in Moyashimon.
Hisanori Yoshida voices Haruki Kaibara (D4DJ First Mix), Aspergillus niger (Moyashimon).
Haruki Kaibara is voiced in Japanese by Hisanori Yoshida.