Tomotaka Imaki, Representative of RISU Japan Inc. (Headquarters: Bunkyo-ku, Tokyo), provider of the tablet-based learning materials 'RISU Sansu' and 'RISU Kids,' will release his third book on mathematics education, titled 'What High-Achieving Students and Their Parents Do, Revealed by 3 Billion Data Points,' on Tuesday, March 31, 2026, at bookstores nationwide and online retailers.
Having helped numerous children transform from being 'bad at math' to 'good at math,' RISU explains the misconceptions and traps surrounding math learning, as well as how to escape them. Furthermore, the book provides guidance on practical learning methods to quickly identify the causes of struggles (the 'gaps') and ensure effective recovery.
Key Points of the Book
【What Skills are Needed in the AI Era】 Mathematics forms the foundation of thinking skills required in the AI era. The book explains the importance of 'math power' necessary for the age of AI.
【First Time in Print! Featuring Numerous Original RISU Problems】 Includes an original RISU problem set titled 'Grade-Level Gap-Finding Problems' to help identify the specific units where a child is struggling. Combined with diagrams showing the relationships between different units, you can determine exactly where your child needs to go back and review.
【Appendix: 'Testimonies from Parents of Nationally Top-Ranked Students'】 Features real-life testimonies from parents of children who achieved the number one ranking in the country. It introduces their home educational philosophies, study habits, and how they engage with their children.
【Book Overview】 ■ Title: 'What High-Achieving Students and Their Parents Do, Revealed by 3 Billion Data Points' ■ Author: Tomotaka Imaki ■ Price: 2,200 yen (tax included) ■ Page Count: 304 pages ■ Release Date: March 31, 2026 ■ ISBN: 9784502577819 ■ Purchase Link: https://www.amazon.co.jp/dp/4502577812
【Author Profile】 Tomotaka Imaki, Representative Director of RISU Japan Inc. After completing his graduate studies at the Kyoto University Graduate School of Energy Science, he joined beBit, a consulting firm specializing in user behavior research and digital marketing. He provided consulting services to clients in the financial, consumer goods, and retail sectors, and became the head of the company's domestic consulting services in 2012. In 2014, he founded RISU Japan Inc. By collecting over 3 billion data points through tablet-based elementary school math materials, he has devised curricula and teaching methods with higher learning efficacy. He is receiving a flood of offers from after-school programs and others, not only in Japan but also in Silicon Valley, from high-level groups eager to learn the fundamentals of mathematics and AI.
【About the Tablet Material 'RISU Sansu'】 'RISU Sansu' is a tablet-based learning material that adapts to each individual child, eliminating weaknesses through 'just-fit' learning. Furthermore, with thorough individual follow-up from top tutors such as University of Tokyo students, children advance an average of two grade levels or more. Students can learn from the basics to exam-level application problems without being restricted by grade-level boundaries. https://www.risu-japan.com/
【RISU Japan Inc.】 Address: 6F Kei-Ai Building, 3-21-8 Hongo, Bunkyo-ku, Tokyo 113-0033 Representative Director: Tomotaka Imaki Established: July 16, 2014 Business Description: Educational business including the tablet-based learning material 'RISU Sansu' Development Story: https://prtimes.jp/story/detail/WBqEV8sLaNB
【Inquiries Regarding This Release】 RISU Japan Inc. E-mail: press@risu-japan.com
FACT BOX
- Source: PR TIMES
- Category: product_launch