Naho Ozawa is perhaps the most popular AV actress in Japan today. After debuting in 2002 with Sexia, as a rookie, she won the valuable 2002 Japan New AV Idol Award with the most votes from AV fans, and ever since her popularity has kept on rising. Naho is still very active in making adult movies, and now she even has her own adult show on cable called Night TV.

Naho is also a member of P.I.N (Perfect Idol's Numbers) a sexy band consisting of Sayori Kamiya, Cocolo, Hitomi Hayasaka, Rei Itoh and Natsuki, which have released an album in March 2003. In 2004, Naho and 5 other adult stars formed L-Girls a group of AV idols who produced a sexy group photo DVD collection.