Staff Professor Atsushi Momose atsushi.momose.c2[@]tohoku.ac.jp Associate Professor Yoshichika Seki yoshichika.seki.e6[@]tohoku.ac.jp Secretary Nariko Biwa nariko.biwa.b1[@]tohoku.ac.jp Student D1 Yichen Fang fang.yichen.p1[@]dc.tohoku.ac.jp M2 Yoshiki Terakawa yoshiki.terakawa.q5[@]dc.tohoku.ac.jp M2 Shunsuke Tosaka shunsuke.tosaka.s5[@]dc.tohoku.ac.jp M2 Shunsuke Hane shunsuke.