作者：Higashiyama Yuichi; Doi Hiroshi^*; Wakabayashi Masatoshi; Tsurusaki Yoshinori; Miyake Noriko; Saitsu Hirotomo; Ohba Chihiro; Fukai Ryoko; Miyatake Satoko; Joki Hideto; Koyano Shigeru; Suzuki Yume; Tanaka Fumiaki; Kuroiwa Yoshiyuki; Matsumoto Naomichi