Kokuyo Jibun Techo Diary Mini 2026 – B6 Slim Diary Refill

Refresh your planning routine with the Kokuyo Jibun Techo Diary Mini 2026 – the core DIARY booklet designed for the Jibun Techo Mini system. Slim enough to slip into any bag yet packed with clever tools, it brings together monthly calendars, weekly schedules, and project trackers in one portable companion. Printed on Kokuyo’s premium THIN PAPER™, it offers you a writing surface that resists bleed-through, loves fountain pens, and never feels bulky. This refill-only format means you simply slide it into your existing Jibun Techo cover and carry on planning without missing a beat.

Built for Daily Use

• Compact B6 Slim Size: Always portable, never a burden.

• Versatile Layouts: Monthly blocks, weekly verticals, and Gantt charts all in one.

• Premium THIN PAPER™: Smooth, lightweight, and reliably fountain pen–friendly.

Specifications

• Collection: Jibun Techo
  
• Size: B6 Slim
  
• Dimensions: 182 × 112 mm (7.1 × 4.4 in)
  
• Pages: 112 sheets
  
• Paper Type: Thin Paper
  
• Set Includes: Diary refill only
  
• Material: Paper
  
• Country of Origin: Japan