This author has not been identified. Look up 'Yuki Kojima' in GoogleThis author has not been identified. Look up 'Ryo Shigeta' in GoogleThis author has not been identified. Look up 'Naoya Miyamoto' in GoogleThis author has not been identified. Look up 'Yasutomo Shirahama' in GoogleThis author has not been identified. Look up 'Kazuhiro Nishioka' in GoogleThis author has not been identified. Look up 'Masaru Mizoguchi' in GoogleThis author has not been identified. Look up 'Yoshihiro Kawahara' in Google