Kētai fuan
Subtitle: kodomo o risuku kara mamoru 15 no chie
By: Kanō Hiroko, Katō Ryōhei
Contributors: Katō, Ryōhei
Series: Seikatsujin shinsho -- 271
Publisher: Nihon Hōsō Shuppan Kyōkai
Published: 2008
Place of publication: Tōkyō
Language: jpn
Number of pages: 222
ISBN-13: 9784140882719
Subjects: Seishōnen mondai; Keitai denwa; Intānetto