
Quick answer — Jun Oosuka voices Shunsuke Yoshino in SANRIO BOYS, Shuugo Kanou in Big Windup!, Senri Chitose in Tennis no Ouji-sama: Zenkoku Taikai-hen Semifinal and 1 more characters.
Jun Oosuka voices Shunsuke Yoshino (SANRIO BOYS), Shuugo Kanou (Big Windup!), Senri Chitose (Tennis no Ouji-sama: Zenkoku Taikai-hen Semifinal), Tsubaki (Fena: Pirate Princess).
Shunsuke Yoshino is voiced in Japanese by Jun Oosuka.