Hokkaido Kushiro Kohoryo High School Alumni Gallery is a notable exhibition space completed in 1996, designed by the renowned architect Tsuyokari Ketsuna. Located in Kushiro, this facility showcases contemporary architectural design principles characteristic of the late 20th century. The gallery serves as both a cultural venue and a testament to the school's heritage, featuring carefully considered spatial composition and material expression. Its design reflects Ketsuna's distinctive architectural philosophy, emphasizing the integration of functional exhibition spaces with refined aesthetic qualities. This building represents an important example of institutional architecture in Hokkaido's cultural landscape.