1. Interdisciplinary Graduate School of Agriculture and Engineering, University of Miyazaki
2. Graduate School of Agriculture, University of Miyazaki
3. Faculty of Agriculture, University of Miyazaki
4. Research Fellowship for Young Scientists, Pathology Division, Nansei Main Station, Aquaculture Research Department, Fisheries Technology Institute, Japan Fisheries Research and Education Agency
5. Department of Applied Aquabiology, National Fisheries University, Japan Fisheries Research and Education Agency