The Rooftop Provisional Project Nunchakun represents an experimental approach to temporary architecture and furniture design. Created by architects Masayuki Sanada and Kenji Nawa of Suwa Kosakusho, this project explores innovative solutions for adaptive rooftop spaces. By merging structural design with functional furniture elements, the work demonstrates how temporary installations can serve dual purposes in urban environments. The project's unconventional name reflects its playful yet serious engagement with modularity and spatial flexibility. Through this creation, the architects challenge conventional notions of permanence, inviting viewers to reconsider how temporary structures can contribute meaningfully to contemporary architectural discourse and everyday living experiences.