This author has not been identified. Look up 'Kyosuke Kawagishi' in GoogleThis author has not been identified. Look up 'Shoma Umetani' in GoogleThis author has not been identified. Look up 'Ken Tanaka' in GoogleThis author has not been identified. Look up 'Eiji Ametani' in GoogleThis author has not been identified. Look up 'Yoshitaka Morimoto' in GoogleThis author has not been identified. Look up 'Keigo Takasugi' in Google