Our Campus notebooks stand out for their perfect blend of premium Japanese quality and everyday durability. Since their debut in 1975, we have continually evolved them to become Japan's most beloved notebooks thanks to a few unique features:

Unique Lay-Flat Binding: Instead of traditional staples or stiff glue, we use a specialized spine-tape binding. This allows the notebook to lay flat on your desk and is incredibly durable—pages won't fall out even with heavy use.

Strict Quality Control: Our proprietary paper is manufactured under rigorous standards to ensure a consistently smooth writing experience.

Everyday Premium: You get high-end features at an affordable price, making it accessible for everyone from students to professionals.

Our Campus paper is highly regarded as an exceptional "all-rounder" for everyday writing. We meticulously craft it to provide a consistently smooth experience across a wide variety of writing instruments.

Gel pens, ballpoints, and pencils: It works beautifully, allowing your pen to glide effortlessly without catching.

Fountain pens: Many users love using fountain pens with our notebooks! We designed the paper to resist bleed-through and feathering as much as possible for everyday use. However, because it is engineered to be a versatile, lightweight paper for all types of pens, the performance may vary depending on your specific combination of pen and ink.

Bottom line: It delivers an outstanding balance of smoothness, quality, and practicality, making it the perfect daily paper for almost any pen in your case.

Absolutely. Our notebooks offer a strong balance of high-quality materials and affordable pricing.

In many countries, Japanese stationery is considered a luxury, but we designed Campus notebooks to be your reliable, everyday "workhorse." They are incredibly popular among heavy note-takers—from students taking hours of lectures to professionals organizing daily tasks—because they withstand daily wear and tear without compromising on the writing experience. With a wide variety of formats, sizes, and styles, it is easy to find the exact notebook that fits your personal workflow.

Yes! In fact, they are the absolute standard for studying and note-taking in Japan.

Walk into any Japanese classroom or office, and you will see our Campus notebooks. They are loved by many Japanese people—from young students taking everyday class notes to professionals managing heavy work projects.

Rather than focusing on complicated features, we designed them to be the ultimate, reliable "everyday notebook." They are lightweight to carry, durable enough to survive being tossed in a backpack, and offer a premium writing experience that makes studying and working just a little bit more enjoyable.

Whether you need them for school, structured notes, or journaling, they simply work perfectly.

It depends on your workflow, but here is a quick guide to our most popular formats:

The Standard B5: This is the iconic Japanese notebook size. It offers the perfect balance—compact enough to fit on crowded desks and easily portable, yet spacious enough for detailed notes. It is a "must-try" size for international users!

Loose-Leaf Binders (B5, A4): If you prefer flexibility, our refillable smart ring binders let you easily rearrange pages and keep everything organized.

Soft Ring Notebooks: Featuring Kokuyo's original squishy ring technology. The rings are so soft they won't dig into your hand while writing, offering ultimate comfort.