About SUMIYA MASASHI
About スポーツ産業学研究
About sports
About theory
About investigation
About analysis(separation)
About performance appraisal
About environmental improvement
About sports industry theory
About issue analysis
About athletic performance enhancement
About research finding
About local sports
About trend survey
About Stadiums,exhibition halls,memorial architectures,others
About Sporting goods
About Statistics
About 地域
About スポーツ
About クラブ
About 研究
About 成果