Shōjotachi no sei wa naze kūkyo ni natta ka
By: Takasaki Makiko.
Series: Seikatsujin shinsho -- 241
Publisher: Nihon Hōsō Shuppan Kyōkai; Nihon Hōsō Shuppankyōkai
Published: 2008
Place of publication: Tōkyō
Language: jpn
Number of pages: 219
ISBN-13: 9784140882412
Subjects: Girls -- Sexual behavior -- Japan.