
Quick answer — Yasuhiko Tokuyama voices Heikichi Nakao in Lovely Complex, Yosaku in ONE PIECE: Episode of Nami - Koukaishi no Namida to Nakama no Kizuna, Uncle in DearS.
Yasuhiko Tokuyama voices Heikichi Nakao (Lovely Complex), Yosaku (ONE PIECE: Episode of Nami - Koukaishi no Namida to Nakama no Kizuna), Uncle (DearS).
Heikichi Nakao is voiced in Japanese by Yasuhiko Tokuyama.