1. Tropical Biosphere Research Centre University of the Ryukyus Okinawa Japan
2. Graduate School of Medicine University of the Ryukyus Okinawa Japan
3. Tropical Biosphere Research Center University of the Ryukyus Okinawa Japan
4. Graduate School of Life Sciences Tohoku University Sendai Japan
5. Faculty of Agriculture Ryukoku University Japan
6. Institute for Advanced Biosciences Keio University Tsuruoka Japan
7. World Medaka Aquarium Nagoya Higashiyama Zoo and Botanical Gardens Nagoya Japan
8. Faculty of Fisheries and Marine Science Sam Ratulangi University Manado Indonesia
9. Ecological Genetics Laboratory National Institute of Genetics Mishima Japan