Naoko has done the following roles in games.

Branmaker 2 [PC98, FM Towns]	Sylia
Bulk Slash [Sega Saturn]	Lupia Rude
Chip-chan Kick! [PC FX]	Megami Arena
Cross Romance [Playstation]	Toriha Chinatsu
D.C.I.F. -Da Capo- Innocent Finale [PS2]	Shirakawa Koyomi
D.C.P.S. -Da Capo- Plus Situation [PS2]	Shirakawa Koyomi
EVE -burst error- [Sega Saturn]	Himuro Kyoko
EVE The Lost One [Sega Saturn]	Himuro Kyouko
Ginga Ojousama Densetsu Yuna Final Edition [Playstation]	Kyoka
Gun Hard [Playstation]	Yan Nyan
KO Century BEAST Sanjuushi [PC Engine]	Akumako
Madou Monogatari I [PC Engine]	Neechan
Mahjong Yon Shimai Wakakusa Monogatari [Sega Saturn]	Haruka
Mahou no Janshi Poe Poe Poemii [Sega Saturn]	Mako
My Dream -On Air ga Matenakute- [Playstation, Sega Saturn]	Saitou Erina
My Dream -On Air ga Matenakute- [Playstation, Sega Saturn]	Jounai Reika
Nadesico The Blank of 3 Years [Sega Saturn]	Ines
Project X Zone 2: Brave New World [N3DS]	Byakushin
Puyo Puyo CD Tsuu [PC Engine]	Dragon
SD Gundam G Generation Spirits [PlayStation 2]	Lu
Silent Mobius CASE:TITANIC [Playstation]	Katsumi Liqueur
Silent Mobius Gen'ei no Datenshi [PlayStation]	Katsumi Liqueur
The Star Bowling DX [Playstation]	?
The Star Bowling vol 2 [Sega Saturn]	?
Super Robot Taisen A Portable [PSP]	Lu Luka
Super Robot Taisen F [PlayStation, Sega Saturn]	Lu Luka
Super Robot Taisen F Kanketsuhen [PlayStation]	Lu Luka