Takehito Koyasu
Nonaka has made several event appearances in Japan, including live Neo Geo DJ Station concerts and promotional appearances for various SNK games. He has also appeared on the previously aired Japanese radio show Game Dra Night, hosted by Kyōko Hikami and Takehito Koyasu (coincidentally, Koyasu is the voice of Kyo's student, Shingo Yabuki, in "The King of Fighters" series). As Kyo, he also participates as a member of SNK's character image band, "Band of Fighters".