- Work Experience -
2002: Assistant, Institute of Geoscience, University of Tsukuba
2003: Assistant Professor, Institute of Geoscience, University of Tsukuba
2010: Associate Professor, Graduate School of Letters, Hokkaido University
2021: Professor, Department of Tourism Science, Tokyo Metropolitan University

- Membership -
The Association of Japanese Geographers
+ Associate Member 1993, Member 1994-1995, Student Member 1996-2000, Regular Member 2001-2025
+ Election Administration Committee (Member) 2000-2001, 2002-2003, 2004-2005
+ Executive Committee for the General Meeting of the Association of Japanese Geographers, Autumn 2005 (Member)
+ Accounting Committee (Member) 2006-2007
+ Preparation Committee for Certified Regional Researcher (Member) 2008-2009
+ Representative 2008-2009, 2010-2011, 2012-2013, 2018-2019, 2020-2021, 2021-2023, 2024-2025
+ Editorial Board (Member) 2014-2015, 2016-2017
+ Academic Award Selection Committee (Member in 2021, Chair of Branch A in 2022)
+ Qualification Committee (Member) 2022-2023
+ Executive Committee for the General Meeting of the Association of Japanese Geographers, Spring 2023 (Member)
The Human Geographical Society of Japan
+ Member 1994-2022
+ Executive Committee for 2008 Conference of Human Geographical Society of Japan
+ Representative 2020-2022
The Japan Association of Economic Geographers
+ Member 1998-2025
+ Secretary of Kanto Branch 2004-2005, 2006-2007
Tokyo Geographical Society
+ Member 1999-2025
The Tohoku Geographical Association
+ Member 2000-Present
GIS Association of Japan
+ Member 2001-2023
+ Peer Review Committee 2010
The Ibaraki Geographical Society
+ Member 2001-2014
+ Editorial Board (Member) 2004-2005
The Association of American Geographers
+ Member 2003-2014
The Geographic Education Society of Japan
+ Member 2004-2015
Japan Association on Geographical Space
+ Member 2008-Present
+ Accounting Committee (Chair) 2008-2010
+ Councilor 2008-Present
+ Academic Award Selection Committee (Member) 2012-Present
+ Editorial Board (Member) 2016-Present
Japan Geoscience Union
+ Member 2010-2015
Hokkaido Research Forum for GIS and GPS
+ Member 2010-2021
The Hokkaido Geographical Society
+ Member 2010-Present
+ General Affairs Committee (Member 2010-13 Secretary 2013-2021)
+ Editorial Board (Secretary) 2015-Present
Sapporo Geography Circle
+ Member 2013-Present
Hokkaido Branch of the Japanese Society of Agricultural and Food Engineering
+ Member 2014-2021
Japan Foundation for International Tourism
+ Member 2022-Present