
Quick answer — Hiroshi Okamoto voices Karl Oswald in Valkyria Chronicles, November Elf in Senyuu. 2, Kouji Tanbabashi in Inari Kon Kon.
Hiroshi Okamoto voices Karl Oswald (Valkyria Chronicles), November Elf (Senyuu. 2), Kouji Tanbabashi (Inari Kon Kon).
Karl Oswald is voiced in Japanese by Hiroshi Okamoto.