authors MADARAME, Haruki OKA, Yoshiaki KATSUMURA, Yosuke SEKIMURA, Naoto KOSHIZUKA, Seiichi MIYA, Kenzo DEMACHI, Kazuyuki Nagasaki, Shinya TANAKA, Satoru TERAI, Takayuki UESAKA, Mitsuru TAKAHASHI, Hiroyuki OKAMOTO, Koji