Welcome to the official website of 2017 International Conference on Engineering and Natural Science-Summer Session (ICENS-Summer 2017). This conference is to be held at the Sapporo Convention Center, Sapporo, Hokkaido, Japan, on August 23-25, 2017.  The main objective of ICENS-Summer 2017 is to provide a platform for researchers, academicians, practitioners, as well as industrial professionals from all over the world to present their research results and development activities in the fields of Engineering and Natural Science. This conference provides opportunities for the delegates to exchange new ideas and application experiences face to face, to establish business or research relations and to find global partners for future collaboration. Prospective authors are invited to submit abstracts or full papers online through the conference management system. All submissions to the symposium will be reviewed by at least two independent peers for technical merit and content. It is anticipated that a broad range of research and applied topics will be covered during the conference.