Teruo Oka is a Japanese screenwriter known for his work related to pink films. He was in charge of screenplays for Sakae Nitta's directorial works in the 1990s and 2000s. He has also written screenplays for other directors such as Yoshikazu Katō and Yutaka Ikejima. He also appears in films using the name Naoki Oka.

Onibi
2006

2007

2008
Groper businessman
2017

ENK newscaster
1997

Kyôsuke Kasama
2004

Teruaki
2000

Yuta Ima
2003

Thug
2013

2001

Fumihiko Takasugi
2008

Kika's Guest
2009
Ariyoshi
1998

Tetsuya Nishikawa
2015

Shosuke
2004
Shorinji Kempo master
2003
Keisuke Murakami
2007

Waitress
1996
Yasuhiro
2007

Eisuke Nozawa
2003