High school mathematics textbook "Shinpen Mathematics I", approved by the Ministry of Education, Culture, Sports, Science and Technology, 104th edition, published by Kenkyusha. I am selling this as I no longer need it. - Title: Shinpen Mathematics I - Publisher: Kenkyusha - Purpose: High school mathematics textbook - Series: Textbook approved by the Ministry of Education, Culture, Sports, Science and Technology - Edition: 104th edition Thank you for viewing.