
Quick answer — Kazuya Tatekabe voices Takeshi Gouda in Doraemon, Alan in Doubutsu no Mori, De Niro in Kimi ga Aruji de Shitsuji ga Ore de.
Kazuya Tatekabe voices Takeshi Gouda (Doraemon), Alan (Doubutsu no Mori), De Niro (Kimi ga Aruji de Shitsuji ga Ore de).
Takeshi Gouda is voiced in Japanese by Kazuya Tatekabe.