/ http://www.slideshare.net/images/logo.gif / 狠狠撸Share feed for 狠狠撸shows by User: emikohanafusa https://cdn.slidesharecdn.com/profile-photo-emikohanafusa-48x48.jpg?cb=1523375399 慶應義塾大学理工学研究科 理系の大学院生です☆