e-mail
  • yosukehashidate[at]gmail.com
（Please replace [at] with @. ）
  • y.hashidate[at]kurenai.waseda.jp
（Please replace [at] with @. ）
office address
Waseda Business School
Waseda University
1-6-1 Nishi-Waseda, Shinjuku-ku
Tokyo 169-8050, JAPAN