1. a Research Center for Culture, Information, and Science Saitama Institute of Technology , Chikoji Gakuen 2–1–8, Kamishiba-nishi, Fukaya, Saitama, 366, Japan
2. b Department of Textiles and Clothing, Faculty of Home Economics , Ochanomizu University , 2–1–1, Otsuka, Bunkyo-ku, Tokyo, 112, Japan