Ogawa Noriko
Ogura Yuko
Ohara Kaori
Ohno Mikiyo
Oishi Megumi
Okada Nana
Okada Yukiko
Okamoto Atsuko
Okamoto Natsuki
Okina Megumi
Okunuki Kaoru
Omori Reiko
Ono Mayumi
Ono Saori
Onyanko Club
Ookouchi Nanako
Oomura Ayako
Osawa Maiko
Otoha
Otsuka Nene
Ozawa Maju
Ozawa Natsuki