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ATSUSHI KAWAGUCHI's Ishidaya Japanese Restaurant presents a sophisticated architectural interior characterized by a dramatic interplay of warm timber elements suspended against a recessive dark ground
Ishidaya Japanese Restaurant by Atsushi Kawaguchi
ATSUSHI KAWAGUCHI's Ishidaya Japanese Restaurant presents a meticulously orchestrated threshold composition where architecture, light, and materiality converge to create a liminal spatial experience t
ATSUSHI KAWAGUCHI's Ishidaya Japanese Restaurant interior presents a masterful study in contemporary spatial design where tectonic expression and material warmth converge within a dramatic volumetric
A private dining room composition channels the refined materiality and controlled chromatic tension of traditional residential interiors, where lustrous wood paneling establishes the architectural env

Ishidaya

Bronze Interior Space and Exhibition Design · 2026

Ishidaya Japanese Restaurant

by Atsushi Kawaguchi

  • A' Design Award 2026 Bronze Winner in Interior Space and Exhibition Design
  • Awarded April 15, 2026
  • CLIENT: Ishidaya
  • Estimated Number of Design Views: 6,252
  • Verification code F63244DBE7 · Verify this award
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About Ishidaya Japanese Restaurant

Ishidaya is a Japanese restaurant in the central district of Hanoi. The project uses Taisho Roman, a period when Japanese and Western cultures intersected, as its framework, mediating between Japanese aesthetics and the building's Western character. A wooden framework above the counter combines traditional construction with Art Deco geometry and acts as a key visual element. Rather than decoration, it shapes perception through light and changing viewpoints. The result is a restrained space that layers cultural references and offers a clear interpretation of contemporary dining in Hanoi.

ATSUSHI KAWAGUCHI's design for Ishidaya Japanese Restaurant exemplifies the continuing vitality of Japanese spatial traditions within contemporary hospitality architecture, demonstrating how timber-centric material strategies and traditional compositional principles can be reinterpreted to serve modern culinary ritual while maintaining profound cultural resonance and atmospheric integrity. The architectural intervention appears to draw upon the restrained aesthetic vocabulary of sukiya-zukuri teahouse design and the contemplative spatial organization of kaiseki dining environments, translating these historical precedents into a contemporary idiom through the deployment of dramatic floating timber planes that establish both functional infrastructure and symbolic presence, creating an overhead canopy that seems to hover with deliberate weightlessness despite its substantial material reality, invoking the traditional Japanese architectural concept of the roof as protective shelter and symbolic threshold between earthly and elevated realms. The compositional achievement resides in the sophisticated calibration of horizontal stratification, where parallel wooden beams create rhythmic intervals that organize the visual field while allowing light to penetrate through calculated gaps, producing a dynamic interplay of illumination and shadow that activates the entire spatial volume and establishes distinct zones of brightness and repose, guiding the eye through the composition with the measured cadence of traditional Japanese spatial progression while maintaining contemporary openness and visual continuity. The chromatic sophistication demonstrates remarkable restraint and intentionality, limiting the palette primarily to the warm spectrum of natural timber tones ranging from pale blonde through golden amber to deeper caramel hues, punctuated strategically by the saturated vermillion-red of traditional lacquered cabinetry that provides chromatic counterpoint and cultural reference, while the recessive charcoal-dark background planes establish spatial depth and allow the luminous timber elements to project forward with enhanced volumetric presence, creating a composition that honors the Japanese aesthetic principle of ma, the productive void or interval that gives meaning to occupied space. The technical facility evident in the precision joinery, the apparent seamlessness of connections between floating planes, and the integration of concealed lighting systems within the timber structure speaks to a high level of craft execution and coordination between design intention and construction realization, where details are resolved with the care traditionally accorded to Japanese carpentry and the contemporary demands of hospitality infrastructure are concealed within an architecture of apparent simplicity. The red lacquered cabinetry flanking the composition suggests traditional mizuya storage for tea ceremony implements or kaiseki service vessels, extending the cultural lineage of the space while providing functional support for culinary operations, and the vertical framed element visible against the dark rear wall may reference calligraphic art or textile tradition, introducing a vertical accent that counterbalances the dominant horizontal rhythm and provides a contemplative focal point suggesting the integration of cultural artifacts within lived spatial experience. The work invites consideration of how contemporary design can honor and extend traditional wisdom without resorting to nostalgic replication, how material choices communicate cultural identity and philosophical values, how lighting can be orchestrated to create emotional atmosphere and functional clarity simultaneously, how restraint in chromatic and formal vocabulary can produce richness through subtle variation and precise calibration rather than through additive complexity, and how spaces designed for culinary ritual can elevate everyday nourishment toward ceremonial significance, encouraging diners and practitioners alike to engage with food preparation and consumption as acts worthy of focused attention, aesthetic appreciation, and mindful presence.

Press Kit

Unique Properties
This design is a spatial centerpiece that quietly responds to people rather than technology. Its form never moves, yet it feels different from every position, shaped by light, shadow, and human presence. Unlike decorative elements that are simply observed, this design creates a subtle dialogue with its surroundings, offering depth, calm, and a lasting sense of place through simplicity and restraint.
Dimensions & Packaging
Renovation of existing buildings
Tags
Timeless atmosphere, Changing perception, Sense of depth, Quiet interaction
Production Technology
The design process began not with form, but with experience. We first observed how people move, pause, and look within the space. Instead of adding complexity, simple elements were repeated and layered so perception changes as people move. The design does not rely on mechanisms or instructions; human presence itself creates variation. This approach results in a calm, durable, and lasting spatial experience.
Design Challenge
In designing ISHIDAYA we faced challenges from both cultural context and practical limits. The building showed Western decorative traces while the space required a Japanese aesthetic. To connect these influences we adopted the idea of Taisho Roman, a period when East and West blended naturally. This concept guided choices in materials colors light and space. Through close work with craftsmen and repeated testing the design was refined into a space that respects cultural roots and feels natural to use.
Project Duration
The project started in August 2024 in Hanoi and finished in April 2025.
Operation Flow
Hanged wood frame is not something you press or control.
It responds simply to people being there. As you walk, sit, or look up, its shape feels different. From one angle it looks calm, from another it feels complex, and from below it seems to float.
Nothing actually moves, but your position changes how it appears. Light and shadow shift naturally, creating a quiet interaction. Because it relies on people, not machines, it stays simple, stable, and always engaging.
Research
For ISHIDAYA the research began by understanding the building and its use. The structure showed traces of Western decoration, while the design required a Japanese sensibility. To connect these elements we studied moments in history when East and West blended naturally. This led to Taisho Roman, which guided choices in materials colors and mood, creating a space that feels unified clear and suited to present day Hanoi.
Inspiration
ISHIDAYA is a Japanese restaurant located in the center of Hanoi. Inspired by Taisho Roman, a period when Japanese and Western cultures intersected, the design harmonizes Japanese aesthetics with the building’s original Western character. A sculptural wooden framework above the counter combines traditional Japanese construction with Art Deco geometry, creating a refined space where dining, drinking, and cultural storytelling come together in contemporary Hanoi.
Image Credits
All photos / HIROYUKI OKI

Colors of Ishidaya Japanese Restaurant

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