Forestry and Forest Products Research Institute
Graduate School of Agricultural and Life Sciences, The University of Tokyo
Committee of Welfare and Conservation of the Primate Society of Japan
Committee of Conservation and Management of the Mammalogy Society of Japan

Graduate School of Frontier Sciences, The University of Tokyo
Committee of Welfare and Conservation of the Primate Society of Japan

Chubu Gakuin University & College
Committee of Welfare and Conservation of the Primate Society of Japan

Chiba Biodiversity Center, Chiba prefecture
Committee of Conservation and Management of the Mammalogy Society of Japan

Forestry and Forest Products Research Institute
Committee of Conservation and Management of the Mammalogy Society of Japan