Kumon， Ltd.， one of the best-selling producers of childrens educational books in Japan. Our parent company，。
is also parent to Kumon Math Reading Centers， the worlds largest supplemental learning provider. KPNA and Kumon Centers both use the learning method originated in Japan by Toru Kumon and are proven worldwide by millions of successful students. 。
Kumon Publishing North America (KPNA) has educational roots in the early 1950s. KPNA is the English-language subsidiary of Kumon Publishing Co.， Founded in 2004。