Niikura, Ryota, primary, Hayakawa, Yoku, additional, Nagata, Naoyoshi, additional, Miyoshi-Akiayama, Tohru, additional, Miyabayashi, Koji, additional, Tsuboi, Mayo, additional, Suzuki, Nobumi, additional, Hata, Masahiro, additional, Arai, Junya, additional, Kurokawa, Ken, additional, Abe, Sohei, additional, Uekura, Chie, additional, Miyoshi, Kotaro, additional, Ihara, Sozaburo, additional, Hirata, Yoshihiro, additional, Yamada, Atsuo, additional, Fujiwara, Hiroaki, additional, Ushiku, Tetsuo, additional, Woods, Susan L., additional, Worthley, Daniel L., additional, Hatakeyama, Masanori, additional, Han, Yiping W., additional, Wang, Timothy C., additional, Kawai, Takashi, additional, and Fujishiro, Mitsuhiro, additional