Summer in Tokyo is hot and humid, and even a short walk outdoors can leave you drenched in sweat. If you're looking to make the most of your holiday or trip, why not escape the heat and enjoy a unique indoor experience that becomes a lifelong memory?

At our cool and tranquil atelier in Sangenjaya, Tokyo, we offer two distinct ways to create your perfect ring—each designed to suit different styles, preferences, and occasions.
Since our founding in 1970, we have spent more than half a century crafting fine jewelry. Whether you're seeking a bespoke masterpiece or a hands-on experience, discover the unique charm of each ring-making style below.
Option 1: Luxurious Custom Rings Crafted by Master Artisans | Fujimori Tokyo

Where exceptional craftsmanship meets your unique vision.
If you're looking for a custom ring with outstanding beauty, lasting durability, and meticulous attention to detail, Fujimori Tokyo is an excellent choice.
Founded in 1970, Fujimori Tokyo carries on the philosophy of its founder, Han Fujimori, who studied sculpture in Paris. Every ring is handcrafted by highly skilled artisans who take the time to understand your vision, transforming your ideas into a truly one-of-a-kind custom-made ring. Combining traditional Japanese craftsmanship with decades of expertise, Fujimori Tokyo creates bespoke jewelry designed to be treasured for a lifetime.
- Sophisticated Customization:
Explore every detail of your design, from hand-engraved patterns and unique surface textures to your choice of gemstones. - Professional Craftsmanship:
Using the traditional Japanese forging (tanzo) technique, our skilled artisans repeatedly hammer and shape the metal to create jewelry with exceptional strength, durability, and a lifetime-quality finish. - Comfortable Private Studio:
Relax in our air-conditioned private atelier, where you can take your time selecting your design while watching our artisans' craftsmanship up close.
🌏 Swift Tanzo Rings: The Ideal Choice for Travelers and Anyone Short on Time

While custom-made rings typically take 1–2 months to complete, Fujimori Tokyo offers the Swift Tanzo Ring—a premium forged ring that can be ready in as little as one week. Enjoy the same exceptional craftsmanship and quality with no additional rush fee. It's the perfect choice for international visitors who want to receive their rings during their stay in Japan, as well as couples looking for high-quality wedding rings on a short timeline before a special anniversary or ceremony.
Experience the luxury of bringing your ideal design to life with the craftsmanship of our long-established atelier. Perfect for couples who want every detail of their rings to reflect their vision, our workshop combines generations of expert techniques with a truly personalized ring-making experience.
Option 2: Ring-Making Workshop – Handcraft Your Own Ring and Create Lasting Memories | MITUBACI

Turn the time you spend making your rings into a treasured memory.
If you're looking for more than just a wedding ring—and want to enjoy the experience of crafting it together—MITUBACI offers an unforgettable handmade ring workshop.
Guided by experienced artisans, you'll take part in an authentic jewelry-making experience, using professional tools to hammer unique textures into your ring, polish the metal, and create a wedding ring or couple ring with your own hands. The time you spend crafting together becomes a meaningful part of your story, making your rings even more special.
- Create Lasting Memories with Handmade Rings:
Enjoy a special experience by crafting each other’s rings, adding your own personal engravings, and sharing a meaningful moment together. - Professional Artisan Support:
Even first-time ring makers can create beautiful rings with ease, as our skilled artisans provide guidance and support throughout the entire process. - Take Your Rings Home the Same Day:
Perfect for creating unforgettable travel memories or celebrating a special anniversary date in Tokyo.

Experience the excitement of bringing metal to life with your own hands — a unique and unforgettable hands-on jewelry-making experience you can only enjoy here. Located just a 2-minute walk from Fujimori Tokyo.
Which style will you choose to create your unforgettable memory?
- If you are looking for “a masterpiece ring crafted with over 50 years of tradition and the exceptional skills of experienced artisans,” 👉 visit Fujimori Tokyo
- If you want to “enjoy the hands-on experience of hammering and shaping your own ring, making the creation process itself part of your special memory,” 👉 visit MITUBACI
Escape the summer heat at our comfortable Sangenjaya atelier, where we provide a cool, air-conditioned space and refreshing cold water to make your ring-making experience enjoyable throughout the season.
This summer, why not discover a one-of-a-kind ring that you can treasure for a lifetime?
💡 Make the Most of Your Summer in Tokyo: A Cool Indoor Itinerary to Pair with Your Ring-Making Experience
Want to enjoy Tokyo comfortably even during the hot summer months? We’ve put together a recommended cool indoor Tokyo itinerary featuring popular indoor attractions that pair perfectly with a visit to our atelier in Sangenjaya.
1. teamLab Borderless (Azabudai Hills)
Located in Azabudai Hills, the world-famous digital art museum teamLab Borderless is only about 15–20 minutes away from Sangenjaya by train or taxi.
Start your day by immersing yourself in a cutting-edge art experience, then spend your afternoon creating your own special ring at our Sangenjaya atelier. This is the perfect luxurious Tokyo day plan—combining art, creativity, and unforgettable memories.
2. Excellent Access from Shibuya Station (Only 4 Minutes by Train)
Sangenjaya is just two stops (approximately 4 minutes) from Shibuya Station on the Tokyu Den-en-toshi Line.
After exploring indoor attractions such as Shibuya Scramble Square, you can easily escape the crowds and reach Sangenjaya in no time. Its convenient location makes it an ideal stop during your summer Tokyo itinerary.
3. Carrot Tower 26F Observation Lobby (Directly Connected to Sangenjaya Station)
Just a short walk from our atelier, Carrot Tower is one of Sangenjaya’s most iconic landmarks. On the 26th floor, you’ll find a free indoor observation lobby where you can relax in a cool, comfortable space while enjoying panoramic views of Tokyo.
This hidden gem is the perfect place to take a break before or after your ring-making experience—or to admire the city views while reflecting on the memories you created with your newly finished ring.
4. Discover Hidden Cafés in Sangenjaya
The Sancha area is packed with retro cafes with air conditioning, stylish cafes, and famous shaved ice shops that are only available in summer. After selecting or handcrafting your ring, why not cool off with cold sweets or coffee and share memories together?



