This author has not been identified. Look up 'Yuichi Nishihara' in GoogleThis author has not been identified. Look up 'Naoko Kosugi' in GoogleThis author has not been identified. Look up 'Masayoshi Umeda' in GoogleThis author has not been identified. Look up 'Seiichi Kon ya' in GoogleThis author has not been identified. Look up 'Masashi Yamamuro' in Google