As part of the AKB48 20th anniversary project, this is a collaboration limited official merchandise with "Wendy's First Kitchen," which is being held from December 2, 2025 to January 7, 2026. This clear file is given at random when you purchase flavored fries with a clear file at Wendy's First Kitchen stores. The item has been opened once to confirm the contents and for photography due to the random distribution. Merchandise: Clear File A4 size Member: Mayu Masaai Design: Iiwake Maybe costume (red check) Wendy's First Kitchen