Naozumi has done the following roles in anime.

Digimon Adventure 02	Wormmon
Harukanaru toki no naka de -Hachiyoushou- [2004]	Inori
Kamikaze Kaitou Jeanne [1999-2000]	Minazuki Yamato
Kindaichi Shounen no Jikenbo [debut]	?
Sca-Red Rider XechS [2016]	Duesenberg

Naozumi has done the following roles in games.

Chou Battle Houshin [PS2]	?
Harukanaru Toki no Naka de 2 [Playstation 2]	Isato

Naozumi has done the following roles in audio drama.

Growlanser IV [CD]

?