Doraemon's Learning Series. Doraemon: Japanese History - 15 People Doraemon: Nature and Life in Various Parts of Japan Doraemon: Science Experiments Q&A Doraemon: Understanding Japanese History - 1 These are not sold separately and show signs of use, so they are offered at a low price. Please understand that these are used items stored by a private individual. Thank you for your understanding. Thank you for looking.