Abstract
The study aims to clarify the change of spatial visions in planning process of OSAKA STATION FRONT AREA'S REDEVELOPMENT PROJECT by OSAKA City, from 1961 to 1973. The project built 4 high-rise buildings, and changed the plans 4 times. The findings are as follows: 1) In the first plan, 'aesthetics of sameness' was important concept, but the rise of buildings had changed higher through the process of planning and construction. 2) Though no planed at first, Open spaces had appeared both inside and outside the buildings. 3) The clear separation of the approach of cars and human beings by floors had changed lost.