
Quick answer — Issei Futamata voices Yuusaku Godai in Maison Ikkoku, Mikiyasu Shinshi in Mobile Police Patlabor, Hachinoe Coach in Hajime no Ippo: The Fighting! New Challenger and 17 more characters.
Issei Futamata voices Yuusaku Godai (Maison Ikkoku), Mikiyasu Shinshi (Mobile Police Patlabor), Hachinoe Coach (Hajime no Ippo: The Fighting! New Challenger), Shinichirou (Natsume's Book of Friends Season 7), Koutarou Sakazaki (Kaiji - Against All Rules), Kensei Ma (Kenichi: The Mightiest Disciple), Takeshi Ohgi (Akagi), Gurran Schmittel (Armored Trooper Votoms) and 12 more.
Yuusaku Godai is voiced in Japanese by Issei Futamata.