is a Japanese voice actor affiliated with Vozator Voice Production. Nonaka has been excessively famous for his role as Kyo Kusanagi, as well as the two Kyo clones, Kyo-1 and Kyo-2, in The King of Fighters fighting game series. Nonaka is also did the voice of another SNK character, Basara in the Samurai Shodown series.
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.
Filmography
Anime
The King of Fighters: Another Day (2006) – Kyo Kusanagi (ep. 4)
Video games
The King of Fighters '94 () – Kyo Kusanagi
The King of Fighters '95 () – Kyo Kusanagi
Samurai Shodown III () – Basara
The King of Fighters '96 () – Kyo Kusanagi
Samurai Shodown IV () – Basara Kubikiri
The King of Fighters '96 Neo-Geo Collection () – Kyo Kusanagi, Himself
The King of Fighters '97 () – Kyo Kusanagi
The King of Fighters '98 () – Kyo Kusanagi
The King of Fighters: Kyo () – Kyo Kusanagi
The King of Fighters '99 () – Kyo Kusanagi, Kyo-1, Kyo-2
The King of Fighters 2000 () – Kyo Kusanagi
Capcom vs. SNK: Millennium Fight 2000 () – Kyo Kusanagi
Capcom vs. SNK 2 () – Kyo Kusanagi
The King of Fighters 2001 () – Kyo Kusanagi
The King of Fighters EX: Neo Blood () – Kyo Kusanagi
The King of Fighters 2002 () – Kyo Kusanagi
SNK vs. Capcom: SVC Chaos () – Kyo Kusanagi
Samurai Shodown V () – Basara Kubikiri
The King of Fighters EX2: Howling Blood () – Kyo Kusanagi
The King of Fighters 2003 () – Kyo Kusanagi
Samurai Shodown V Special () – Basara Kubikiri
The King of Fighters: Maximum Impact () – Kyo Kusanagi
The King of Fighters Neowave () – Kyo Kusanagi
NeoGeo Battle Coliseum () – Kyo Kusanagi
The King of Fighters XI () – Kyo Kusanagi, EX Kyo Kusanagi
KOF: Maximum Impact 2 () – Kyo Kusanagi, Kyo Kusanagi Classic
The King of Fighters XII () – Kyo Kusanagi
KOF Sky Stage () – Kyo Kusanagi
The King of Fighters XIII () – Kyo Kusanagi, NESTS Kyo
Neo Geo Heroes: Ultimate Shooting () – Kyo Kusanagi
CD
Albums
Neo Geo Guys Vocal Collection
SNK Character Sounds Collection Volume 1 ~ Kyo Kusanagi
Neo Geo DJ Station
Neo Geo DJ Station Special
Neo Geo DJ Station Live '98
Neo Geo DJ Station in Neo Chupi
Neo Geo DJ Station 2 ~BOF Returns~
Neo Geo DJ Station Live '99
Neo Geo DJ Station in Gemodura Night! The King of Fighters '96 Drama CD The King of Fighters '97 Drama CD (Collision Chapter) The King of Fighters '97 Drama CD (Destiny Chapter) The King of Fighters '98: The Dream Match Never Ends Drama CD The King of Fighters '99 Drama CD The King of Fighters '00 Drama CD KOF: Mid Summer Struggle
Soundtracks
The King of Fighters '96 Arranged Soundtrack (as Kyo Kusanagi)