Tsubasa Tashiro is a researcher at the Faculty of Health and Sports Science, Doshisha University. He received his PhD in Medical Sciences from Hiroshima University, where he conducted research on musculoskeletal adaptations in athletes. During his PhD program, he successfully published five peer-reviewed papers in international journals, demonstrating his strong commitment to research excellence. His primary research interests include musculoskeletal ultrasound assessment, sports injury prevention, and rehabilitation strategies for athletes. Dr. Tashiro has also contributed to studies on foot and ankle biomechanics, gait analysis, and ultrasound-based evaluation of muscle and tendon function in various sports populations. He is a member of the Japanese Society of Physical Therapy, the Japanese Society of Clinical Sports Medicine, and the Japanese Society of Physical Fitness and Sports Medicine. His current research aims to integrate ultrasound-based assessment with field-oriented approaches to advance evidence-based sports rehabilitation and health promotion.