
Quick answer — Katsuya Miyamoto voices Gold in My Gift Lvl 9999 Unlimited Gacha: Backstabbed in a Backwater Dungeon, I'm Out for Revenge!, Tarou in Coppelion.
Katsuya Miyamoto voices Gold (My Gift Lvl 9999 Unlimited Gacha: Backstabbed in a Backwater Dungeon, I'm Out for Revenge!), Tarou (Coppelion).
Gold is voiced in Japanese by Katsuya Miyamoto.