Having studied at the School of East Asian Studies (SEAS), The University of Sheffield, he completed masters and doctoral degrees in the Global Issues Program at the Graduate School of Social Sciences, Hitotsubashi University. He has taught as a Junior Fellow at the Graduate School of Social Sciences at Hitotsubashi, been a recipient of the Japan Society for the Promotion of Science (JSPS) Postdoctoral Fellowship and taught as a lecturer at the Research Institute for Japanese Studies, Kanda University of International Studies. an Associate Fellow at the National Ainu Museum, and is currently Assistant Professor at the National Museum of Ethnology. His research concerns modern and contemporary Ainu intellectual history.