Description

Xandre Store Exclusive - A Distinctive Studio Work from the Master of Contemporary Ryukyu Glass

Artist: Seikichi Inamine (稲嶺 盛吉)

Studio Tradition: Chu-Fuki Glass Studio “Niji” (宙吹ガラス工房「虹」)

Origin: Yomitan Village, Okinawa, Japan

Category: Okinawan Hand-Blown Glass | Fine Art Rock Cup | Studio Tableware

Craft Tradition: 宙吹ガラス (Chūfuki Glass)

Description

This striking Ryukyu hand-blown rock cup by Seikichi Inamine (稲嶺 盛吉) presents a darker, more atmospheric interpretation of Okinawa's natural landscape-one inspired not by sunlit beaches, but by the mysterious depth of the Ryukyu sea after sunset. Recognized as a Contemporary Master Craftsman (現代の名工), Inamine is one of the defining figures in the evolution of contemporary Okinawan glassmaking. His work is celebrated for transforming the material from conventional utilitarian glassware into highly expressive studio art characterized by organic texture, movement, color, and individuality.

This particular rock cup is distinguished by its extraordinary combination of dense bubble-foam texture and deep oceanic coloration. Across the lower body and base, countless fine bubbles create a misted, light-diffusing surface reminiscent of sea foam suspended beneath dark water. Above this textured foundation, the glass transitions into deep midnight teal and dark sea-green tones, while a substantial sculptural ribbon of indigo and cobalt-blue glass sweeps around the exterior.

The contrast is dramatic:

smooth against textured, translucent against diffused, and midnight water against luminous foam.

Seikichi Inamine - A Defining Figure of Modern Ryukyu Glassmaking

Seikichi Inamine (稲嶺 盛吉) is widely regarded as one of the most influential artists in the development of modern Okinawan Ryukyu glass. Working within the distinctive postwar tradition of Okinawan glassmaking, Inamine expanded the expressive possibilities of recycled and hand-blown glass, introducing highly individual surface treatments and organic forms inspired by Okinawa's natural environment.

He became particularly associated with experimentation involving natural and unconventional materials and with the development of richly textured surfaces, bubbles, and other effects that give his glass an unmistakably organic character. As the founder of Glass Studio “Niji” (宙吹ガラス工房「虹」) in Yomitan Village, his work established an influential artistic lineage within Okinawan studio glass. His recognition as a Contemporary Master Craftsman - 現代の名工 further reflects the exceptional level of technical and artistic craftsmanship associated with his career.

The Poetry of Bubble Glass

The defining feature of this cup is its extraordinarily dense field of bubbles. The lower section appears almost clouded or frosted, with innumerable tiny air pockets dispersing light throughout the glass. Instead of producing a conventional transparent drinking vessel, the bubbles transform the material into something closer to frozen sea foam. Light entering the glass is scattered across these microscopic formations, creating subtle shifts between silver, blue, gray, and translucent tones depending upon the surrounding illumination. This is where the vessel becomes particularly compelling as an art object: the internal structure of the glass becomes part of the visual composition.

泡ガラス — Bubble Glass

The bubble-filled structure creates an almost geological quality, recalling air trapped beneath the surface of waves or foam gathering along Okinawa's rocky coastline.

Midnight Ocean Palette

The upper portion introduces a dramatically different visual character. Deep midnight green, teal, indigo, and cobalt blue form a dark oceanic palette that gradually contrasts with the lighter, bubble-diffused lower body. The smooth upper rim provides a particularly elegant counterpoint to the heavily textured body. Viewed from above, the opening appears deep and atmospheric; viewed from the side, the sculptural blue element seems to move around the vessel like a current.

Sculptural Ocean Swirl

A substantial ribbon of glossy indigo, cobalt, and ocean-blue glass wraps organically around the exterior. Its pronounced three-dimensional character creates a natural tactile point for the hand while simultaneously serving as the cup's principal sculptural element. The ribbon appears to flow rather than simply decorate the surface, giving the vessel a sense of movement. This creates an especially satisfying relationship between function and sculpture: the element that contributes to the object's tactile handling is also one of its strongest visual features.

Traditional Chūfuki Craftsmanship

The vessel reflects the traditional Okinawan 宙吹き (Chūfuki) approach to free-hand glassblowing. Unlike mass-produced glassware, individually blown studio pieces retain the character of the maker's hand. Variations in thickness, bubble formation, coloration, contours, and surface texture contribute to the individuality of each work. That individuality is particularly important in Inamine's artistic tradition, where texture and controlled irregularity are fundamental components of the aesthetic.

Collector Significance

This rock cup occupies an appealing position between functional Japanese craft and collectible fine art. It can be appreciated as an everyday vessel, yet its complex surface, dramatic color palette, sculptural construction, and association with one of Okinawa's most important contemporary glass artists give it a substantially stronger presence than ordinary tableware.

For collectors of Japanese studio glass, Okinawan craft, or contemporary glass art, the work offers a tangible representation of the distinctive visual language that emerged from the Ryukyu Islands.

Premium Highlights

1. Seikichi Inamine (稲嶺 盛吉)
2. Recognized Contemporary Master Craftsman — 現代の名工
3. Associated with Chu-Fuki Glass Studio “Niji” — 宙吹ガラス工房「虹」
4. Origin: Yomitan Village, Okinawa
5. Traditional Okinawan 宙吹き (Chūfuki) hand-blown construction
6. Dense 泡ガラス (Awaglass / Bubble Glass) texture
7. Highly textured, light-diffusing lower body
8. Deep midnight teal and sea-green upper glass
9. Sculptural indigo and cobalt-blue ocean swirl
10. Glossy three-dimensional glass accent
11. Organic, tactile studio character
12. Fine-art rock cup / functional studio vessel
13. Distinctive representation of contemporary Ryukyu glassmaking
14. Individual studio work with one-of-a-kind visual character

Curator’s Note

This work offers a particularly atmospheric interpretation of Seikichi Inamine's artistic language.

Rather than emphasizing Okinawa's familiar palette of brilliant tropical colors, the cup explores the darker, quieter side of the island environment-the deep water, submerged light, and foam that gathers along the coast after nightfall. The dense bubble structure appears to suspend fragments of light within the lower body, while the midnight teal and cobalt tones create the impression of water extending into depth.

The sweeping blue glass element introduces movement and weight, almost as though an ocean current has been captured and permanently suspended around the vessel. The result is a remarkably tactile composition in which water, air, darkness, and light are translated into glass. For collectors, it is precisely this ability to make a familiar material feel elemental that makes Inamine's work so compelling.

Specifications

Care Instructions

1. Hand wash gently using lukewarm water and mild dish soap.
2. Avoid abrasive sponges, brushes, and harsh chemical cleaners.
3. Do not place in a dishwasher.
4. Do not use in a microwave or freezer.
5. Avoid sudden temperature changes, including boiling liquids or ice-cold water.
6. Handle the sculptural blue glass element carefully during washing and drying.
7. Dry with a soft, non-abrasive cloth.
8. Display or store securely on a stable surface.

Because traditional hand-blown glass can be sensitive to thermal shock, gradual changes in temperature are strongly recommended.

Shipping & International Orders

Domestic shipping within Japan is available with protective packaging specifically selected for delicate studio glass. International orders may be subject to shipping charges, import duties, VAT, GST, customs fees, brokerage charges, or other destination-country taxes. All applicable destination-country charges are the responsibility of the recipient. Because this is an individually crafted and delicate studio-glass work, international shipping arrangements should be confirmed with Xandre Store prior to purchase.

A Midnight Expression of Ryukyu Glass

The beauty of this Seikichi Inamine rock cup lies in its transformation of glass into an impression of Okinawa's nocturnal sea. Dense bubble formations evoke suspended sea foam. Midnight teal suggests deep water. Cobalt and indigo sweep around the vessel like ocean currents, while the smooth rim provides a quiet transition between the tactile exterior and the dark translucent interior. Together, these elements create a work that is both functional and sculptural, contemporary and deeply rooted in Okinawan glassmaking tradition. For the collector, it represents more than a drinking vessel-it is a compact expression of the artistic vision that helped establish modern Ryukyu glass as a distinctive contemporary craft tradition.

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