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House In Mise Balay by Tomomi Omachi

House In Mise Balay by Tomomi Omachi is a highly esteemed winner of the very prestigious 2026 A' Design Award nga Bronse in Disenyo sa Arkitektura, Gambalay ug Estruktura Competition Category.


BronseArkitektura· 2026

House In Mise Balay

by Tomomi Omachi

A' Design Award nga Bronse Winner in Arkitektura Category

Colors

The Design

About House In Mise Balay

Ang House In Mise usa ka renobasyon sa usa ka tradisyonal nga Hapones nga balay sa kabanikanhan nga nahimutang sa usa ka walog sa suba sa Mitsuse, Saga Prefecture. Gipabalik sa proyekto ang katin-aw sa espasyo sa orihinal nga estruktura nga hinimo sa kahoy samtang gisumpay pag-usab ang inadlaw-adlaw nga kinabuhi sa naglibot nga lasang ug nagadagayday nga tubig. Ang maampingong pagkabutang sa mga abli, lawom nga mga sanipa, ug gipatong-patong nga mga transisyonal nga espasyo nagtugot sa kahayag, anino, ug pag-usab-usab sa panahon nga maghulma sa palibot sa sulod. Ang mga materyales nga gikuha sa lokal lakip ang cedar, hinoki cypress, tangbo, granite, ug hinimo-sa-kamot nga shoji nagpalig-on sa pagkaangay sa klima ug sa pagka-tinuod sa mga materyales.

The Recognition

About the A' Design Award nga Bronse

House In Mise Balay usa ka mananaog sa A' Design Award nga Bronse, usa ka labihan ka prestihiyoso nga pag-ila nga gihatag sa talagsaon nga mga disenyo nga gipaila sa pagkamamugnaon, kaabtik, ug kamatngon. Ang mga mananaog sa Bronse mga hanas kaayo ug makapahibulong nga mamugnaon nga mga artipakto nga nagpamatuod sa dakong kasinatian, imahinasyon, ug kaabtik sa ilang mga tigdesinyo. Gilauman nga ang House In Mise Balay mahimong gipabilhan, gihangaan, ug gihigugma nga butang nga talagsaon ang pagkapropesyonal ug bag-o. Kini nga disenyo nga nakadaog og A' Design Award nga Bronse naglakip sa labing maayong mga praktis sa arte, siyensya, disenyo, ug teknolohiya ug maayo kaayo tungod sa pagtagad niini sa mga detalye. House In Mise Balay nagtagbaw sa mga panginahanglan sa matahom nga paagi, nag-igo sa mga tinguha, nagbihag sa mga pagbati, ug nagdani sa pagkamausisaon.

Behind the Design

Press Kit

Credits, team members and technical details provided by the designer.

Unique Properties
This project is a renovation of a traditional Japanese rural house that reorients daily living toward forest and river through spatial layering, light modulation, and material authenticity. By retaining the existing timber structure and integrating engawa-like thresholds with locally sourced materials, it achieves environmental continuity, sensory depth, and long-term sustainability.
Dimensions & Packaging
Renovation of an existing traditional Japanese timber residence located in Mitsuse, Saga Prefecture, Japan. The project preserves the original wooden structural frame while introducing new timber openings, shoji-lined windows, and expanded terraces. Materials include local cedar columns, knot-free hinoki flooring, reed ceilings, and granite paving. Passive environmental strategies include cross-ventilation, deep eaves, and interior–exterior continuity to moderate seasonal climate conditions.
Tags
Architectural renovation, Residential architecture, Adaptive reuse, Japanese architecture, Engawa reinterpretation, Landscape-integrated design, Climate-responsive architecture, Material authenticity
Production Technology
The project was realized through adaptive reuse of an existing post-and-beam timber structure, retaining approximately 80% of the original frame. Traditional Japanese carpentry and joinery were combined with precise contemporary detailing to recalibrate openings, deep eaves, and spatial thresholds. Locally sourced cedar, hinoki cypress, reed, granite, and handcrafted shoji paper were integrated to ensure climatic compatibility, material longevity, and seamless interior–exterior continuity.
Design Challenge
The primary challenge was reconciling contemporary living requirements with the preservation of a deteriorated traditional timber structure whose original spatial coherence had been lost through incremental alterations. Structural limitations, regulatory constraints on renovation, and climatic demands of a humid mountain valley required precise intervention. The project demanded selective demolition, careful structural repair, and the reinterpretation of traditional spatial principles to restore environmental continuity without erasing historical character.
Research
Type of Research: Contextual architectural design research.
Research Objectives: To explore how traditional Japanese architecture can reconnect daily life with nature.
Methodology: Long-term site observation and iterative renovation design.
Data Collection and Tools: Climate analysis, spatial studies, material testing, and architectural drawings.
Participants: Architect and client collaboration over five years.
Results: A restored house integrating light, river, forest, and seasonal change.
Insights and Impact: Demonstrates how culturally rooted renovation can improve well-being and sustainable living.
Inspiration
The project was inspired by traditional Japanese residential architecture, where light, shadow, and seasonal change shape daily life, and by the site’s forested river landscape in Mitsuse, Saga Prefecture. The client’s desire for refuge from urban intensity prompted a research-based approach to spatial layering, engawa reinterpretation, and material authenticity, integrating climate-responsive design and local craftsmanship to restore continuity between dwelling and nature.
Project Duration
The project is located in Mitsuse, Saga Prefecture, Japan, within a mountainous river valley in northern Kyushu. Design development and construction were carried out as a comprehensive renovation process, with the project completed in 2025 following an extended period of site analysis, design coordination, and on-site craftsmanship.
Operation Flow
The house is experienced through a gradual sequence between interior and nature. Large sliding openings connect the lounge, dining area, and guest spaces to terraces facing the river and surrounding forest. Light, wind, and seasonal landscape continuously transform the atmosphere throughout the day. The design encourages slow movement and quiet observation, allowing daily life to unfold in direct relationship with natural sound, light, and climate.
Patents
Architectural design copyright: Tomomi Omachi / tou., 2026. Photographs copyright: Tatsuya Tabii, 2026.
Team Members
Tomomi Omachi
Image Credits
Image #1: Photographer Tatsuya Tabii, House in Mise, 2025.
Image #2: Photographer Tatsuya Tabii, House in Mise, 2025.
Image #3: Photographer Tatsuya Tabii, House in Mise, 2025.
Image #4: Photographer Tatsuya Tabii, House in Mise, 2025.
Image #5: Photographer Tatsuya Tabii, House in Mise, 2025.

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