The items for sale are PART 1, PART 2, Waves, and Atoms/Nuclei. These are texts by Maiko Miyauchi. There are writings in them. I am also selling other Toshin texts, so I can offer a discount for combined purchases. Feel free to comment. Instant purchase is okay. Those aiming for Todai, Osaka University, Tohoku University, medical schools, Nagoya University, Kyushu University, Hokkaido University, etc., are also welcome. Sunghai, Kawaijuku, summer courses, winter courses.