
Unlike typical jewelry-making studios, MITUBACI TOKYO offers a truly unique workshop experience. Since our founding in 1970, we have established expert craftsmanship, professional-grade equipment, and a wide range of design options to meet different needs. Some of the tools used in the workshop processes are even created by our artisans themselves! Our exceptional craftsmanship ensures that the jewelry you make has a lasting quality to be cherished for a lifetime.

Enjoy Tax-free Shopping With Us!
Temporary visitors may enjoy tax-free shopping (10%) with us by presenting your original passport on the day of purchase.
Join our bridal jewelry making class
As wedding and engagement rings are to be cherished for a lifetime, our skilled craftsmen will be involved in your workshop process from the very beginning. Whether you prefer the charming handcrafted look or the sleek precision of lathe work, your ring can be freely tailored to match your vision. The very materials and professional equipment you use for your workshop are the same as we use to craft fine and custom-made jewelry. Even intricate processes like stone-setting—which is typically outsourced to specialists—are complete on-site, allowing you to take your finished ring home the very same day. This one-stop craftsmanship service is a notch above the rest and is only available at MITUBACI TOKYO.
All wedding rings at MITUBACI TOKYO are forged using authentic materials, specialized equipment, and with professional guidance, they are durable and long-lasting.
A sophisticated ring with a natural gemstone of breathtaking brilliance. You will craft your engagement ring with our skilled artisan, with a quality far exceeding ordinary handmade jewelry. You can attend the workshop alone to give your beloved a romantic surprise, or make it with your partner and take home the memories along with your creation!
Wedding and engagement rings can be created in a half-day workshop and taken home on the same day! Experience and enjoy the various ring-making processes with your partner, and make new memories at the same time. Unlike typical workshops that require weeks of waiting, stone-setting will be done by our artisans on the same day!
Same-day in-store production or order online
FUJIMORI Co., Ltd., the company behind MITUBACI TOKYO, is a jewelry manufacturer founded in 1970, specializing in custom-made pieces. Having our own in-house atelier, we deliver fine bridal jewelry prided on our Japanese craftsmanship. Witness firsthand the skills of our artisans as they shape your wedding and engagement rings before your eyes. We also accept orders online to cater to those who live far away.
Leave your custom-made jewelry wholly to our artisans and witness the moment of completion. Our wedding rings, crafted with the refined techniques of fine jewelry developed over many years in our in-house atelier, are highly acclaimed not only in Japan but also internationally, including in Singapore and Taiwan.
Our engagement rings embody a timeless charm and highlight the exceptional craftsmanship of Japanese artisans. Adorned with natural diamonds, sapphires, or rubies, the versatile designs are suitable for a wide range of occasions. They can also be worn as a stylish piece for special events, adding a touch of elegance to any moment.
Make your wedding rings at home
Our well-loved Wedding Ring Making Class can now be experienced in the comfort of your home! This course caters to those who wish to make their own quality wedding bands at their pace without worrying about time and those unable to visit our atelier.
We offer various optional services with in-house professional equipment, artisan skills, and an extensive stock of gemstones to cater to your needs.
The available options differ for each course. Please check the details of your course.
Even with stone-setting or laser engraving!

At MITUBACI TOKYO, all handmade jewelry can be taken home on the same day of your visit.
There are very few workshops in Japan that can complete a ring on the same day with complex processes such as stone-setting and laser engraving. It is only possible when a place is equipped with professional tools and experienced craftsmen are readily available.
Our same-day completion and collection services emphasise on convenience and cater to those with a tight schedule.




















We strive to ensure that even those who are not fluent in Japanese can enjoy the workshop at ease, and that the final quality of the jewelry is not affected.
Our online system allows you to book, modify or cancel reservations, or even consult with us in advance. All communication can be completed without phone calls.
Private rooms are available at no extra charge. They are recommended for couples who prefer privacy or for those with small children.
Feel free to take videos and photos of your work. Our craftsmen will also help you take photos while you work on your jewelry and share with you the data via Google Photos or AirDrop. Please also feel free to let us know if you have any photography preference.
MITUBACI TOKYO has two stores in Sangenjaya.
All are conveniently located just a minute walk from the station.

Tokyu Den-en-toshi line (DT) / Setagaya line (SG)
1-minute walk from Sangenjaya Station
Senban finishes are created through precision machining using a lathe, resulting in clean, refined patterns. During the workshop, participants will engage in essential jewelry-making processes such as engraving and shaping the ring. Final finishing is meticulously handled by our experienced artisans, ensuring a level of quality comparable to that of a fully custom-made ring. This option is ideal for those who wish to create their own jewelry while achieving an exceptional, flawless finish. (Please note: Senban designs are available only for rings with plain surfaces and widths under 3.5mm.)

Softly contoured edges, carefully shaved to form a smooth, rounded silhouette. The subtle oval profile offers a timeless elegance and a gentle aesthetic. With its refined simplicity and comfortable fit, it remains the most popular choice among senban finishes.

Mare refers to "sea" in Italian. With a concave contour, it reminds one of the ebb and flow of waves.
* Compatible with ring widths from 2.5mm to 3.5mm.

Tapered from the center to the edges at a subtle angle, creating a distinctive contour reminiscent of a mountain peak.

Add a central groove into your ring design for a subtle accent—pair it with a single diamond for a touch of elegance.

Enhance your ring with delicate milgrain detailing along the center, adding a timeless touch of classic elegance and vintage charm.

Enhance your ring with delicate milgrain detailing along the edges, adding a timeless touch of classic elegance and vintage charm.
* Compatible with ring width from 2.0mm.

A ring with a hammered pattern can be milled on both ends. The milgrain decoration with a series of fine grains adds a delicate and elegant impression.
* Compatible with ring width from 2.0mm.

Cut detailing can also be added along the edges of your hand-textured ring. The subtle cuts catch the light and add a hint of individuality to the simple design.
* Compatible with ring width from 2.0mm.
+¥11,000
*This option cannot be applied on senban finishes and ring widths above 3.5mm.


+¥16,500
When diamonds are fastened to the surface of the ring, their brilliance is even more striking.
The 4-point setting is MITUBACI’s standard gemstone setting. This classic style complements a wide range of ring designs.

Resembling a flower, this decorative style beautifully enhances the shine of both the gemstone and the metal.
*Not compatible with Senban finishes. Applicable to ring widths of 2.0mm and above.
* Not available for the secret gemstones (inner stones)

+¥5,500


Add deeper meaning to your jewelry with a secret gemstone set on the inner wall of your ring.
+¥11,000
* Diamond・Ruby・
Sapphire・Emerald are
+¥16,500
Gemstone setting takes around 1~1.5 hours after basic ring completion. If you are pressed for time after the workshop, please let us know and we will schedule for delivery at a later date.
The 4-point setting is MITUBACI’s standard gemstone setting. This classic style complements a wide range of ring designs.

Resembling a flower, this decorative style beautifully enhances the shine of both the gemstone and the metal.
*Not compatible with Senban finishes. Applicable to ring widths of 2.0mm and above.
* Not available for the secret gemstones (inner stones)

+¥5,500


+¥5,500
Choose your preferred font from our selection and engrave dates, names, and more. In addition to numbers and alphabets, we also support Kanji characters and our in-house engraving illustrations.

¥11,000
Handwritten messages and hand-drawn illustrations can also be laser-engraved! Please prepare your artwork in advance and send us a scanned copy prior to your visit, or create it in-store upon arrival. Kindly note that data provided on the day may require additional processing time.

+¥11,000
Design your pixel art in a 16 x 16 grid and have it engraved on your jewelry. Please submit your design at least 7 days before your visit.
For more information, please visit the Pixel Art Engraving blog.
*Available for rings of at least 3.0mm.
