The nostalgia of the rooftop ball bit
Once upon a time (let’s say about 30 years ago), when I was a kid, department stores were the ultimate attraction. They weren’t just retail hubs; they were amusement parks, reigning supreme in the industry. They housed all the toys, candies, and food items a child could dream of.
It’s funny to think back now, but almost every major Japanese department store had a playground on its rooftop. The ball pit was one of the most popular pieces of equipment there. Even though the rooftop playgrounds are mostly gone now, the ball pit remains popular. You can even buy personal versions on Amazon. Today, however, I want to introduce our elevated version: our wooden ball pit.
The unexpected beauty of imperfect wood waste
The wooden ball pit shown in the image above is currently installed in the Tokyo Toy Museum. Wooden ball pits are relatively common in Japan, but our product is unique.
Our wooden balls are made from high-quality hardwood waste—the offcuts produced during the manufacturing of our furniture. Compared to balls made of ordinary softwood, ours are noticeably more beautiful (shinier) and durable.
Crucially, their shape is round but intentionally deformed (or, more accurately, imperfectly round). While we could technically mill them into a perfectly round shape, they are left slightly irregular to cut costs. This cost-cutting measure, however, resulted in an unexpected secondary effect: a pit filled with deformed balls actually has higher fluidity than one filled with perfectly round balls.
The irony is delicious: our cost-saving inefficiency accidentally created a superior play experience. The problem is that these sophisticated, adult advantages—durability, quality, and fluid dynamics—might not be strongly appealing to kids, I’m afraid.
The unending challenge of wood waste
We constantly strive to utilize every last piece of wood. If the end materials are longer than 150 mm, we join them together to make beautiful laminated boards.
At present, however, what we can recycle in-house is limited. Most of the end materials are much smaller than 150 mm, thanks to our precise pre-calculation milling process. For now, we have no choice but to use most of the smallest pieces for fuel.
That’s why we need your help. Our wooden balls, made from high-quality material, are beautiful and incredibly durable. Consumers could easily repurpose them long after their kids have grown and “left the nest”—perhaps as decorative filler, or even as high-end cat toys. Furthermore, using them contributes to valuable environmental education for children.
We’re looking for ambitious consumers who see a sophisticated future for our high-quality wooden balls. We are eagerly awaiting your orders!
I confess that we tried to cut costs by making our wooden balls ‘imperfectly round,’ only to accidentally discover a superior fluid dynamic that a perfectly round shape could never achieve. It’s a delicious irony: sometimes, the ‘scraps’ of our high-end furniture create the most refined play. Our Hatsune Miku Art Chair is born from this same relentless spirit—where not a single splinter of premium wood is wasted, and every ‘imperfect’ curve is calculated for perfect comfort. Now, here is a portal to our most sophisticated experiments: the image below is your link to the special site. If you prefer the dull, predictable world of perfectly round plastic, do NOT click it. But if you’re ready to see how we turn ‘waste’ into a legend, go ahead. Dive into the pit. —— The Hatsune Miku Art Chair.

Photo Credit: https://www.tripadvisor.com/Attraction_Review-g14133659-d4006071-Reviews-Tokyo_Toy_Museum-Yotsuya_Shinjuku_Tokyo_Tokyo_Prefecture_Kanto.html

Shungo Ijima
Global Connector | Reformed Bureaucrat | Professional Over-Thinker
After years of navigating the rigid hallways of Japan’s Ministry of Finance and surviving an MBA, he made a life-changing realization: spreadsheets are soulless, and wood has much better stories to tell.
Currently an Executive at CondeHouse, he travels the world decoding the “hidden DNA” of Japanese culture—though, in his travels, he’s becoming increasingly more skilled at decoding how to find the cheapest hotels than actual cultural mysteries.
He has a peculiar talent for finding deep philosophical meaning in things most people ignore as meaningless (and to be fair, they are often actually meaningless). He doesn’t just sell furniture; he’s on a mission to explain Japan to the world, one intellectually over-analyzed observation at a time. He writes for the curious, the skeptical, and anyone who suspects that a chair might actually be a manifesto in disguise.
Follow his journey as he bridges the gap between high-finance logic and the chaotic art of living!


Comments
List of comments (2)
where would one purchase in bulk?
Hi Sarah!
Great question—thanks for asking! While we’re not officially promoting it on our website, you can get your hands on it by simply reaching out through our contact page.
For our Japan-based customers, the price is 1,200 yen (tax included) for 100g—that’s about 15 beautifully crafted wooden balls—but please note that delivery fees aren’t included.
Thinking of making a luxurious wooden ball pit? Or maybe just adding a few as a natural aroma diffuser? Either way, we’ve got you covered! Just drop us a message and let us know what you have in mind—we love a creative challenge!
Looking forward to hearing from you! 😉