Tohoku University Tohoku University RUSSIA The European University at St Petersburg (EUSP) Lomonosov Moscow State University MONGOLIA Mongolian Academy of Sciences CHINA Institute of High Energy Physics(IHEP) JAPAN Slavic-Eurasian Research Center (SRC), Hokkaido University Institute of Low Temperature Science (ILTS) , Hokkaido University The National Museum of Ethnology Hokkaido Museum of Northern Peoples