KOKUYO
Jibun Techo Biz 2026 A5 slim Beige
A current 2026 planner with a clean monochrome business style, MIO PAPER, and a layout that keeps standard planning pages while removing some travel-oriented content.
₩41,590 in the Korean-facing official store; page shows a reduced price from ₩83,180.
Performance & comparison
People who want a more restrained, business-oriented planner with smoother writing paper and a compact annual system.
- Writing surface and paper behavior
- The official page specifically highlights MIO PAPER as smooth-writing and quick-drying, which is strong evidence for everyday writing comfort.
- Layout usefulness for daily use
- It preserves a structured planner workflow while omitting some items such as railway line maps and a world time zone map, making it useful but more specialized than the DAYs model.
- Materials and physical durability
- The A5 slim planner format suggests a practical carry-friendly build, but the page does not provide independent durability data.
- Current market fit and model clarity
- The product is clearly presented as a current 2026 edition on a Korean-facing official store with clear size and refill information, making its generation status easy to verify.
It is still a planner system, not a general-purpose notebook, and the built-in structure may be too prescriptive for some users.


















