Oishii Kankei, by MAKIMURA Satoru

Ojousama no Inu, by JINNA Mai

Ojousama wa Oyomesama, by HAZUKI Megumi

Oniisamakata, Goranshin!, by YAMAOKA Mariko

Only By Chance, by HARA Chieko and Betty Neels

Orange Kiss, by USAMI Maki

Oretachi ni Ai wa Nai, by HINACHI Nao

Oshare Kozou ni Hanamaru, by AZUMI Tsueko

Oshiete Nanoka, by IKENO Koi

Othello, by IKEZAWA Satomi

Otome no Heart mo Kaneshidai!, by USAMI Tae

Otomegokoro, by WATANABE Ayu

Otomen, by KANNO Aya

Otona ni Nuts, by FUKUSHIMA Haruka

Otona Pink, by SATO Zakuri

Otonari wa XX, by TSUKISHIMA Sango

Parfait Tic!, by NANAJI Nagamu

Petite Lover, by HOSHINO Masami

Pikka Pika Venus!, by IKEDA Taeko

Playgirl K, by HIURA Satoru

Power!!, by SEINO Shizuru

Puri x Puri, by KIRITANI Miki

QP, by OOYA Kazumi

Renai Catalog, by NAGATA Masami

Renai Misui, by FUUJI Akemi