
Quick answer — Norio Kobayashi voices Genzaburou Inoue in Hakuoki ~Demon of the Fleeting Blossom~, Keizaburou Ouchi in Libra of Nil Admirari.
Norio Kobayashi voices Genzaburou Inoue (Hakuoki ~Demon of the Fleeting Blossom~), Keizaburou Ouchi (Libra of Nil Admirari).
Genzaburou Inoue is voiced in Japanese by Norio Kobayashi.