Author(s)
Shoma Tamori, Yuka Nozaki, Hitomi Motomura, Hiromi Nakane, Reika Katayama, Chotaro Onaga, Eriko Kikuchi, Nami Shimada, Yuhei Suzuki, Mei Noike, Yasushi Hara, Keiko Sato, Tsugumichi Sato, Kouji Yamamoto, Takehisa Hanawa, Misa Imai, Ryo Abe, Atsushi Yoshimori, Ryoko Takasawa, Sei-Ichi Tanuma and Kazunori Akimoto