The “250 Essential Japanese Kanji Characters” by the Kanji Text Research Group is a comprehensive language course focusing on foreign language study, specifically Japanese. Published by Tuttle Publishing in 2008, this trade paperback book features 224 pages of essential kanji characters in English. The authors, members of the Kanji Text Research Group at the University of Tokyo, have revised this edition to provide a thorough and practical guide for learners looking to study and master the Japanese writing system. This book is a valuable resource for anyone interested in improving their proficiency in the Japanese language.