
Quick answer — Atsushi Tamura voices Youichi Hiruma in Eyeshield 21, Paradox in Yu-Gi-Oh! 3D: Bonds Beyond Time, Kouji Futamata in Silver Spoon and 1 more characters.
Atsushi Tamura voices Youichi Hiruma (Eyeshield 21), Paradox (Yu-Gi-Oh! 3D: Bonds Beyond Time), Kouji Futamata (Silver Spoon), Tarou Kamogawa (Goodbye, Don Glees!).
Youichi Hiruma is voiced in Japanese by Atsushi Tamura.