1. Kagawa Prefectural Fisheries Experimental Station Takamatsu Japan
2. Kagawa Prefectural Fisheries Division Takamatsu Japan
3. National Research Institute of Fisheries and Environment of Inland Sea Japan Fisheries Research and Education Agency Hatsukaichi Japan
4. Fisheries Resources Institute Japan Fisheries Research and Education Agency Hatsukaichi Japan
5. Graduate School of Integrated Sciences for Life Hiroshima University Higashi‐Hiroshima Japan
6. National Research Institute of Fisheries Engineering Japan Fisheries Research and Education Agency Kamisu Japan
7. Fisheries Technology Institute Japan Fisheries Research and Education Agency Nagasaki Japan
8. National Research Institute of Fisheries and Environment of Inland Sea Japan Fisheries Research and Education Agency Imabari Japan
9. Fisheries Technology Institute Japan Fisheries Research and Education Agency Imabari Japan