Piece ?Fragments of a Memory- Cast Shu Watanabe Ryosuke Miura Hitomi Hasebe Moeka Nozaki Rin Asuka Mantarô Koichi Kazuyuki Matsuzawa Kazue Itô Takamasa Kubo Makiko Ozawa Tomoya Harunobe Hiroro Ando Tomoki Hirose Yutaro Imai Daiki Namikawa Kokona Wakimoto Uwa Ishibashi Masahiro Okamoto