/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: junharanaga https://cdn.slidesharecdn.com/profile-photo-junharanaga-48x48.jpg?cb=1542775361 Spark Lab, inc. CEO & Founder http://www.spark-lab.com Harajuku web lab, inc CEO / CTO http://www.hwl.jp Piece of Cake, inc. CTO http://www.hwl.jp