
Quick answer — Takashi Oohara voices Kyousuke Tsurugi in Inazuma Eleven GO, Yuuma Kohinata in Happiness!, Akito Sudou in Chihayafuru and 6 more characters.
Takashi Oohara voices Kyousuke Tsurugi (Inazuma Eleven GO), Yuuma Kohinata (Happiness!), Akito Sudou (Chihayafuru), Murase (Toradora!), Takezawa (Maid-Sama!), Masakubo (Birdy the Mighty: Decode), Shun Morisaki (The Irregular at Magic High School), Shunsuke Sudou (Gundam Build Fighters Try) and 1 more.
Kyousuke Tsurugi is voiced in Japanese by Takashi Oohara.