KOKUYO WP Midnight Blue: Limited Edition Pen of 2025

The wait is finally over! The KOKUYO WP Midnight Blue has officially made its grand debut, and it’s already stealing the hearts of pen lovers everywhere. ✨ Known for its sleek design and the kind of writing comfort that makes you want to journal all day, this limited-edition Japanese pen from the KOKUYO WP series is more than just a writing tool, it’s an experience.
Released in August 2025, this pen brings the calm and mystery of the night sky right into your hands. Whether you’re a stationery collector, a journaling fan, or someone who just loves smooth writing, the KOKUYO WP Midnight Blue offers everything you could dream of in a luxury writing pen from Japan.
A Touch of Night Calm in Every Stroke
Inspired by the peaceful stillness of nighttime, the KOKUYO WP Midnight Blue was created to help writers focus, relax, and fall in love with the art of writing again. The design captures the beauty of “quiet thinking”, a time when ideas flow freely and creativity comes alive.
This KOKUYO limited edition pen features a deep blue body that feels as elegant as it looks. It also comes with a blue-black refill, blending perfectly with the midnight-inspired theme. The color is rich, timeless, and adds a touch of sophistication to every word you write.
The Perfect Writing Experience
The KOKUYO WP series is known for transforming writing into a smooth, delightful experience. And this limited edition doesn’t disappoint.
🖊 Two Styles to Match Your Mood
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Fine Liner: Light, precise, and easy to control—perfect for journaling, sketching, or organizing your thoughts.
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Rollerball Pen: Uses low-viscosity ink that glides effortlessly, making your writing feel almost weightless.
Both versions share the same promise: a smooth writing experience that feels satisfying from the first stroke to the last. You can use it for daily planning, creative writing, or even thoughtful note-taking, it’s made to make writing feel calming and fun.

Why Everyone’s Talking About It
Stationery enthusiasts are calling this one of the must-have stationery items of 2025, and for good reason. The KOKUYO WP Midnight Blue solves a simple but familiar problem—finding a pen that feels as beautiful to use as it looks. Many pens look great but don’t deliver that effortless flow when writing. This one does both.
It’s ideal for people who:
✅ Love journaling or creative writing
✅ Appreciate stylish pens for planners or study notes
✅ Want a pen that reflects both elegance and comfort
Every detail, from the tip design to the ink texture, was crafted to make writing smoother, lighter, and more enjoyable. It’s truly a pen that brings peace to your desk and joy to your thoughts. 💙
Where and When to Get It
The KOKUYO WP Midnight Blue was first released on August 13, 2025, at Ginza Itoya Main Store and KOKUYODOORS, KOKUYO’s official retail shop. The event also celebrated the beauty of Japanese stationery through the “KOKUYO STATIONERY” showcase, introducing both locals and international visitors to Japan’s rich stationery culture.
Now that the launch event has ended, fans can still find this pen in select Itoya branches and KOKUYO’s official online stationery shop, while supplies last. So if you haven’t seen it yet, keep an eye out, it’s a treasure worth discovering!
Just Before You Go...
If you enjoy discovering unique stationery like the KOKUYO WP Midnight Blue, you might also love exploring Stationery Pal. They feature fun blogs and inspiring collections of cute, elegant, and creative stationery that bring color and charm to your desk. From premium writing instruments to adorable planners, there’s always something new to explore for every stationery fan.
Final Thoughts…
The KOKUYO WP Midnight Blue is more than just a pen, it’s a quiet moment of inspiration captured in every line you write. It’s made for thinkers, dreamers, and anyone who believes that writing should feel effortless and meaningful.
With its elegant design, smooth ink flow, and tranquil midnight hue, this KOKUYO limited edition pen proves that even the smallest tools can bring the biggest joy. Whether you’re journaling under soft light or jotting down bright ideas, this pen turns every word into a peaceful, creative moment. 🌙
