This is a textbook for "Surefire Improvement in Soft Tennis." It contains content that allows you to quickly master everything from basic techniques to tactics for winning matches. With multi-angle photos and image lesson explanations, you can immediately grasp the key points and tips. [Supervised by] Shigeru Matsutani (Director of the Soft Tennis Club, Bunka Women's University Suganami High School) [Condition] Unused [Color] Multicolor Thank you.