This book allowed me to see inside the mind of Takashi Matsumoto. It's a textbook for learning Japanese words. There's a mathematical formula for those who weave words. - Title: Kotoba no Kyoshitsu (Classroom of Words) - Author: Hiroshi Nobue - Publisher: Magazine House, Inc. - Year of Publication: 2022 - Language: Japanese Price: 1,400 yen Thank you for viewing.