This is the 2026 edition, A6 size. It's slim and convenient to carry around, making it suitable as a secondary planner. Perfect for managing your schedule starting on Sundays. Brand: Takahashi Shoten Model Name: 402 Merclair 2 Edition: 2026 Size: A6 Design: Checkered Day Start: Sunday I'm selling this because I bought another one. It's new, purchased from a bookstore. Thank you for looking.