[Stalogy 2026] Monthly Diary (A5)

The Stalogy Monthly Diary is the perfect companion for anyone who loves to keep things simple and streamlined! Its slim format is easy to enjoy on its own, or you can slip it into any A5 notebook to instantly add a planning feature. With light, minimal details that are gentle on the eyes, it allows you focus on what matters most!

We enjoy pairing the notebook with a pencil board for a smooth writing experience each time!

Compatible Covers: 

• Roterfaden / A5
• [BKxAP] Canvas Notebook Cover / A5
• TSL Original Leather Notebook Cover / A5
• TSL Zip Organizer / A5
• Hobonichi Covers / A5
• [Yuruliku] Flat Tool Case / A5

Dimensions: A5 // 14.1 × 21.0 cm (5.55 × 8.27 inches) This planner was designed to be 7mm slimmer than a standard A5 size, so it could easily be inserted into an A5 notebook without experiencing overhang.

Details: 

Paper: 5 mm grid guide (81.4 gsm fountain-pen friendly white paper)
Yearly pages: 2026 / 2027
Monthly pages: December 2025 – March 2027 - Monday Start
List-Up Pages: 6
Free pages: 5

Designed and Made by: STALOGY in Japan