This is an official clear file (unused) purchased at the Masayoshi Nakamura Exhibition ("Masayoshi Nakamura: 100 Years Since His Birth - His Passion and Whirlwind -" / Nara Prefectural Museum of Art) held in 2025. It has been stored in a dark place since purchase and has never been used. This item is an official merchandise featuring Masayoshi Nakamura's "Onee-chan (Right Panel)" (1968 / Collection of Aichi Prefectural Museum of Art). This work, created in the late 1960s, is notable for its fusion of rebellious perspective and decorative sense of form, and holds a pioneering position in the post-war Japanese art world. *Although unused, please forgive any minor initial scratches due to dark storage. #MasayoshiNakamura #PostwarJapaneseArt #JapanesePainting #NaraPrefecturalMuseumOfArt #100thAnniversaryExhibition #2025ExhibitionOfficial #ArtHistoryResearch #ForGraduateStudents #ExhibitionMaterials #ArtArchive