About OHIRA SHIGERU
About 立正大 社会福祉
About Niigata prefecture
About community planning
About aging society with a falling birthrate
About questionnaire
About school education
About urban master plan
About next generation
About Youth development
About Nagaoka City
About Development,redevelopment,and urban improvement
About 新潟
About 長岡
About まちづくり
About 次世代
About 計画
About 社会
About 研究