1. National Research Institute of Fisheries and Environment of Inland Sea; Fisheries Research Agency; Hatsukaichi Hiroshima Japan
2. Coastal Sea Research Division; Yamaguchi Prefectural Fisheries Research Center; Yamaguchi Japan
3. Buzenkai Laboratory; Fukuoka Fisheries and Marine Technology Research Center; Buzen Fukuoka Japan
4. Hamagen Co., Ltd.; Tagawa Fukuoka Japan
5. Oita Prefecture Eastern Region Bureau; Kunisaki Oita Japan
6. Department of Agriculture, Forestry and Fisheries; Yamaguchi Prefectural Government; Yamaguchi Japan