About
To sculpt phenomena that are shapeless, like a mirage.
SINKIROW is a brand that takes inspiration from the fleeting beauty depicted by natural phenomena and explores unseen forms based on geometric shapes.
Designer Junna Uekusa studied metal engraving in Florence, Italy. After returning to Japan, she continued to create in Kobe, elevating her imagery into the universal material of precious metals.
Each piece is meticulously crafted one by one with skilled artisans in Kobe. The aim is to maximize the inherent beauty of the materials and create works that will be cherished for a long time, unaffected by trends or fads.
We believe that a piece's presence is truly completed only when it changes its expression in response to the wearer's body, movements, and light.
Our goal is to create objects that transcend gender, generation, and nationality, becoming an integral part of the wearer the moment they are adorned.
Concept
Towards unseen landscapes.
To discover unseen forms from phenomena lacking substance, like a mirage.
Natural phenomena reveal beautiful expressions for a fleeting moment, as various elements such as light, water, wind, and gravity intertwine.
By observing these ephemeral moments, we elevate them into geometric forms.
Resonating with the wearer's body and movements, and with light,
our works are not static objects,
but rather entities that change with time and space.
With curiosity for what is yet unseen,
we pursue landscapes no one has ever witnessed.
SINKIROW transforms
the momentary beauty created by nature
into lasting forms.
Designer
Junna Uekusa / 植草 淳那
Born in Kobe, Hyogo, Japan
Biography
2013–2014 Studied at Metallo Nobile Jewellery School, Florence, Italy
2015– Started working in jewellery design and production
2020– Founded Good Mood design
Established jewellery design studio MOOD
2024– Launched SINKIROW
Exhibitions
2025
Breakthrough — Kobe
Nishinomiya Hankyu — Hyogo
Tenmaya Kurashiki — Okayama
2026
New Being — Kobe
Tobu Department Store Ikebukuro — Tokyo
Hakata Hankyu — Fukuoka
Nishinomiya Hankyu — Hyogo
Performance "New Being"
New Being began as an endeavor to express artworks as new entities, through the fusion of form, sound, and body, by collaborating with musicians from different fields and contemporary dancers.
It perceives jewelry not merely as an ornament, but as an entity that resonates with sound, body, space, and time, creating a scene that exists only at that place and moment through improvisational performance and physical expression.
The concept that artworks are completed by being worn is expanded into physical expression, embodying the worldview of SINKIROW.
Moving forward, we will further explore unseen landscapes through collaborations that transcend disciplinary boundaries.
Works
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Sold outNo.100 Form 4 Ring (PT900)
Regular price ¥0 JPYRegular priceUnit price / perSale price ¥0 JPYSold out -
No.56 Earth 4 Pendant (PT900)
Regular price ¥352,000 JPYRegular priceUnit price / perSale price ¥352,000 JPY -
Sold outNo.94 composition 5 Ring (SV925)
Regular price ¥0 JPYRegular priceUnit price / perSale price ¥0 JPYSold out -
No.100 Form 4 Ring (PT900)
Regular price ¥198,000 JPYRegular priceUnit price / perSale price ¥198,000 JPY -
No.101 Form 5 Ring (K18)
Regular price ¥275,000 JPYRegular priceUnit price / perSale price ¥275,000 JPY -
No. 99 Form 3 Ring (PT900)
Regular price ¥198,000 JPYRegular priceUnit price / perSale price ¥198,000 JPY -
No.111 KODOU 6 Ring (PT900)
Regular price ¥286,000 JPYRegular priceUnit price / perSale price ¥286,000 JPY -
No.120 Sunrise Pendant (PT900/K18)
Regular price ¥440,000 JPYRegular priceUnit price / perSale price ¥440,000 JPY
Contact
お問い合わせは、下記フォームまたはメールにて承っております。
For inquiries, please use the contact form belowor or email us directly.
info@sinkirow.com
Contact form







