Before proceeding with the explanation, we sincerely apologize for the one-month delay in providing detailed information.　 We sincerely apologize for this. Please find the explanation below. If you find any points lacking in explanation or have requests such as "I'd like it done this way," please feel free to contact us. In October, due to a price increase request for the main material, 3D printing, we reorganized and consolidated the types. Effective Date: October 15, 2025 (