
Quick answer — Yasuhiro Takato voices Artemis in Sailor Moon, Russia in Hetalia World Series, Sakaba no Otoko (Zoro Fan) in ONE PIECE FAN LETTER and 21 more characters.
Yasuhiro Takato voices Artemis (Sailor Moon), Russia (Hetalia World Series), Sakaba no Otoko (Zoro Fan) (ONE PIECE FAN LETTER), Tamon Mikuniya (Mononoke), Shouhei Kodera (World Trigger 2nd Season), Gluttony (Fullmetal Alchemist), Hamada (Terror in Resonance), Bepo (One Piece 3D2Y: Overcome Ace’s Death! Luffy’s Vow to his Friends) and 16 more.
Artemis is voiced in Japanese by Yasuhiro Takato.