ISBN 4087207595 books & textbook
Kokka to himitsu : Kakusareru kobunsho.
Shueisha. /2014-10-17 Paperback Shinsho
isbn-10: 4087207595 / isbn-13: 9784087207590
Shueisha. /2014-10-17 Paperback Shinsho
isbn-10: 4087207595 / isbn-13: 9784087207590