Journal of the City Planning Institute of Japan, 60(3) 501-508, Oct, 2025 Peer-reviewedLead author
There is a lot of interest in the way cities plan for high-rise buildings around the world. Using the city of Frankfurt as a case study in western Europa, this paper clarifies the historical development process of the skyscraper city and the mechanisms of the “High-Rise Development Plan 2024 (HHEP2024)”. Based on interview surveys in Frankfurt in 2023 and 2024, as well as comprehensive literature surveys, the following three points were clarified. 1) The path to the skyscraper city was not a straight line, but it was formed in stages. 2) Based on HHEP 2024, the high-rise building district will undergo significant changes based on culture and green spaces. 3) HHEP 2024 clearly positions non-statutory plans as preparatory plans for statutory plans.
Reports of the City Planning Institute of Japan, 24(1) 24-28, May, 2025
The importance of self-help and mutual aid is growing due to the increasing severity and frequency of large-scale disasters. District disaster prevention plans are a resident-centered institutional mechanism for the purpose of improving local disaster preparedness. The purpose of this paper is to investigate the current status of disaster reduction planning in Kobe City 30 years after the Great Hanshin-Awaji Earthquake through interviews and a literature review. As a result, it became clear that there are disparities in the current status of disaster reduction planning in Kobe City among regions, depending on whether they have experienced the disaster or not, and on the structure of their residents. Based on these results, it is necessary to create a new mechanism for community-driven disaster reduction and to promote cooperation with other entities, in accordance with the actual conditions of each community.
Reports of the City Planning Institute of Japan, 24(1) 15-18, May, 2025
Recently, the preservation and utilization of cultural properties have been actively discussed, and unique venues (UV) are attracting attention as a new way to utilize cultural properties. In this report, we take up the “UV HIMEJI Plan” as a case study to investigate the concept of the “UV HIMEJI Plan” and its current achievements and issues. As a result, it was found that the current plan is a system that allows the use of the site without damaging the value of the World Cultural Heritage site. However, the number of users is low, and there is a risk that an increase in the number of users will cause a loss of the dignity of the World Cultural Heritage and the special feeling required for UV. So, it is necessary to consider what kind of content to select in the future.
Reports of the City Planning Institute of Japan, 24(1) 29-33, May, 2025
The scope for discretionary judgment by local governments is expanding in urban planning administration, and there is a growing need for unique initiatives and judgment criteria. This paper focuses on the location designation and planning standards for high-rise buildings in Ibaraki City, Osaka Prefecture. Through a comprehensive literature review and interviews conducted in February 2025, the following three points were identified: 1) Ibaraki City's approach is unique and comparable to cases in Germany. 2) Despite the advanced nature of the system, its implementation is minimal. 3) A comparative study with municipalities having similar location characteristics is necessary.