| Exploratory research on Restructuring of "Urban Night" in Europe | 2019-10 -- 2023-03 | IKEDA, Mariko. | Japan Society of for the Promotion of Science/Fund for the Promotion of Joint Research (Fostering Joint International Research (B)) | 6,110,000Yen |
| Graphic Culture in Urban Space: Research on Linguistic Landscapes in Scene Districts | 2019-11 -- 2021-03 | IKEDA, Mariko. | DNP Foundation for Cultural Promotion/2019 DNP Foundation for Cultural Promotion Graphic Culture Research Grant | |
| Exploratory Research on Night-City-Music: Interdisciplinary Approach with Urban Policy, GIS and Fieldwork | 2019-08 -- 2020-07 | IKEDA, Mariko. | Suntory Foundation/Grant for Collaborative Research in Humanities and Social Sciences | |
| Research Group for Night-life Tourism and Night-time Economy | 2019-04 -- 2020-02 | IKEDA, Mariko. | Japan Institute of Tourism Research/Grant for Joint Research | 200,000Yen |
| International World Cultural Heritage Studies on Jewish Quarters in Eastern Europe | 2019-06 -- 2020-03 | IKEDA, Mariko. | Faculty of Art and Design/Research Grant for Faculty of Art and Design | 150,000Yen |
| 若者の観光需要と潜在性の評価：将来の観光産業の維持発展に資する研究拠点の形成 | 2018-04 -- 2019-03 | 杉本興運 | 首都大学東京/首都大学東京ミニ研究環 | 800,000Yen |
| Research Group for Night-life Tourism and Night-time Economy | 2019-05 -- 2020-03 | IKEDA, Mariko. | Japan Institute of Tourism Research/Grant for Joint Research | 200,000Yen |
| Research on Night-life Tourism and Night-time Economies | 2018-04 -- 2019-03 | IKEDA, M. | Japan Institute of Tourism Research/Grant for Joint Research | 150,000Yen |
| Research on the Night-time Economies in the Host-city of Olympic Game | 2018-04 -- 2019-03 | IKEDA, M. | Sasakawa Sports Foundation/Research Grant of Sasagawa Sports Foundation | 712,000Yen |
| Urban Change of Berliner Inner-city District after the Reunification: Case Study of the former West Berlin Desitrict Neukölln | 2017-04 -- 2018-03 | IKEDA, M. | The Association of Japanese Geographers/Research Found of Koji Kobayashi | 250,000Yen |
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