Isamu Yusen (祐仙勇, born in Osaka on 10 January 1982) is a Japanese voice actor who provides voices for Thomas & Friends.

He is most famous for voicing Ohori from "D-Frag!", Yasu Tsuchida from "Laughing Under the Clouds", Issei Matsukawa and Yutaka Obara from "Haikyū!!", Blue Beetle/Jaime Reyes from "Young Justice", Groot from "Ultimate Spider-Man", Toffee from "Star vs. The Forces of Evil" and Slipstream from "Transformers: Robots in Disguise".


  • Hurricane
  • Gordon's driver (The Adventure Begins)
  • A Knapford Station Worker (Journey Beyond Sodor)
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