ISBN 9784091328861 books & textbook
Hanako of the toilet (Chao Comics) (2009) ISBN: 4091328865 [Japanese Import]
Pochi Kashiwa 柏ぽち Keiko Notoyama 能登山けいこ Yuko Kohara こはら裕子 Junko Kagari かがり淳子 Kirara Himekawa 姫川きらら Maki Sugawa 栖川マキ
Tōkyō : Shōgakukan, 2009. /2009-12-25 Comic
isbn-10: 4091328865 / isbn-13: 9784091328861
