/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: koheinegishi https://cdn.slidesharecdn.com/profile-photo-koheinegishi-48x48.jpg?cb=1523643183 http://arawaru.jp/ http://blog.arawaru.jp/　<work>