First Author:   Jumpei Hamamura Momoyama Gakuin University junpei_hamanura@yahoo.co.jp   jmhama@andrew.ac.jp Izumi, 594-1198, Japan   +81 725 54 3131(Phone) +81 725 54 3131(Fax) https://sites.google.com/site/jumpeihamamura?pli=1&authuser=1