The Sou Sou × Kokuyo Campus Soft-Ring Notebook B5 is a limited-edition collaboration that combines Kokuyo’s innovative soft-ring binding with Sou Sou’s playful Japanese textile-inspired designs. It’s compact, comfortable to write in, and ideal for stylish stationery collectors.

• Available design color: Suzushirosou, Hyoutan, Ooraka, Kitanokuni
• Colorful pop stationery made in collaboration with Japan's major stationery manufacturer "KOKUYO".
• Can be folded back, making it easy to write even in tight spaces.
• As the ring is soft, you can write beautifully right to the very end without worrying about it touching your hand.
• As the rings are shaped like the letter ‘D’, the ring width is compact, so there is none of the bulkiness typically associated with ring-bound notebooks.
• Ruled lines with dots to help you write neatly
• Comfortable Writing: Soft-ring binding prevents hand strain.
• Compact & Portable: Slim profile compared to traditional spiral notebooks.
• Stylish Collectible: Sou Sou’s designs make each notebook unique and visually appealing.
• Collaboration: Kokuyo × Sou Sou (Kyoto-based design brand known for modern Japanese textile patterns).
• Purpose: A notebook that blends functionality with fashion, perfect for students, professionals, or stationery enthusiasts.
• Unique Selling Point: The soft-ring binding reduces bulk and discomfort when writing, while the Sou Sou design adds aesthetic appeal.

Specifications: 

• Dimensions: L 14.8cm x W 1cm x H 21cm
• No. of Pages: 40 pages
• Materials Cover: Color Transparent PP
• Inner Paper: High-quality paper
• Binding: Kokuyo’s patented Soft-Ring (D-shaped) design: Flexible resin rings that don’t dig into your hand;Allows pages to fold back 360° without damage.
• Ruling: Options include lined (21 lines)
• Paper Quality: Smooth Kokuyo Campus paper, optimized for gel pens and brush pens.
• Cover: Sou Sou textile-inspired prints, limited seasonal releases.