HISAI Seia Senior Researcher
Department of Research Planning and Coordination
Updated; 1 April 2025
Research Field
- Population Geography
- Political Geography
Research Project
- The National Survey on Migration
- The National Survey on Household Changes
- Regional Population Projections (by prefecture and municipality)
External Activities
- Academic Society
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Population Association of Japan
The Association of Japanese Geographers
The Human Geographical Society of Japan
Tokyo Geographical Society
The Japanese Society for Geographical Sciences
Recent Publications / Papers
- "A Study of Future Migrations Based on the Result of the Eighth National Survey on Migration," Journal of Population Problems（Jinko Mondai Kenkyu), 78(1): 140-155. Mar. 2022
- "An Examination of Prefectural Policies to Promote Immigration and Settlement," IPSS Working Paper Series, 49. Apr. 2021
- "Local Image Strategies in the Development Policies of Merged Municipalities without a Core Area: Scale Analysis of the Case of Hokuto City, Yamanashi Prefecture," Journal of Geography（Chigaku Zasshi), 129(1): 71-87. Feb. 2020
- "Dynamism of Local Governance on Former Municipal Scales after 'Major Mergers during the Heisei Era': Case Study of a Local Policy in Former Municipal Areas in Saiki, Oita Prefecture," Geographical Review of Japan Series A (Chirigaku Hyoron), 92(6): 364-380. Nov. 2019
- "Regional Differences in the Degrees of Areal Correspondence between Wider-Area Municipal Spheres and 'Major Mergers during the Heisei Era'," Geographical Sciences (Chiri-Kagaku), 73(1): 21-33. Apr. 2018
