System Planner 2026 Size (13.5 x 21.5) NOLTY series Color: Dark Green Not for sale by Hitachi Systems Recommended for those who want to manage their planner and notebook together, as it has a full notebook's worth of memo pages. [Monthly Pages] A basic block type with a two-page spread for one month. You can view it with the same feel as a calendar, making it easy to grasp your weekly schedule. [Weekly Pages] While grasping your schedule in the left-hand schedule column (starting on Monday), you can use the ample grid memo space like a notebook.