1. Department of Design Nihon University College of Art Tokyo Japan
2. Faculty of Bioresources Mie University Tsu‐city Japan
3. Okinawa Churashima Foundation Okinawa Japan
4. Fisheries Agency Kyushu Fisheries Coordinate Office Fukuoka Japan
5. Okinawa Churashima Research Institute Okinawa Churashima Foundation Okinawa Japan
6. Department of Biomaterial Sciences The University of Tokyo Tokyo Japan