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Miroku Nissho In Blue Wheketere Ahumahi by Nobuaki Miyashita

Miroku Nissho In Blue Wheketere Ahumahi by Nobuaki Miyashita is a highly esteemed winner of the very prestigious 2026 A' Design Award Hiriwa in Hoahoa Waihanga, Whare me te Hanganga Competition Category.


HiriwaWaihanga· 2026

Miroku Nissho In Blue Wheketere Ahumahi

by Nobuaki Miyashita

Client: Miroku Corporation

A' Design Award Hiriwa Winner in Waihanga Category

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The Design

About Miroku Nissho In Blue Wheketere Ahumahi

He wheketere ahumahi a Miroku Nissho In Blue kei Nankoku, Kochi, Hapani. Ka whakawhitia e te hoahoa te tino tika o te mahi toi hanga pū ki te āhua hoahoanga. I ahu mai te hanganga nui mai i ngā mowhiti hono e toru o te tohu kamupene, e hoatu ana i te manawataki me te haere tonutanga ki tētahi wāhanga nui. Ka whakamahia e te taha o waho ngā panekiri maitai tāwariwari kua pania ki tētahi peita kikorangi motuhake, i whakaaweahia e te konganuku i mahia paitia me te kikorangi hōhonu o te awa o Niyodo. Mā tētahi anga maitai whai whitinga 44 mita kore-pou e tuwhera ai te papa whakaputa, kia ngāwari tonu ai te whakatakotoranga o ngā taputapu me ngā mahi kawe rawa.

The Recognition

About the A' Design Award Hiriwa

Ko Miroku Nissho In Blue Wheketere Ahumahi te toa o te A' Design Award Hiriwa, he whakaaetanga tino whai mana e hoatu ana ki ngā hoahoa taumata teitei rawa, ātaahua me te whakamīharo. Ko ngā toa Hiriwa he mahi tino kanapa, tino auaha e whakaatu ana i te mātanga, te pūmanawa me te mōhio hōhonu o ā rātou kaihoahoa. E tūmanakohia ana ko Miroku Nissho In Blue Wheketere Ahumahi he mahi whakamīharo, he tauira, he tino ngaio, he auaha hōhonu. Ko tēnei hoahoa i toa i te Hiriwa he hanganga rongonui, whakamīharotia e whai wāhi ana ki te whakawhānui i ngā rohe o te toi, te pūtaiao, te hoahoa me te hangarau. Ko Miroku Nissho In Blue Wheketere Ahumahi he mahi e hae ana te tini, e whakaara ana i ngā hiahia, e kawe mai ana i ngā kare-ā-roto pai, ā, e whakaoho ana i te mīharo.

Behind the Design

Press Kit

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

Unique Properties
This industrial facility transforms the philosophy of precision firearm craftsmanship into architecture. Derived from the three interlinked rings of Miroku’s logo, the form expresses rhythm, continuity, and tension within a vast volume. Finished in Miroku Blue, inspired by finely crafted metal and the deep blue of the Niyodo River, the building visualizes corporate identity through material clarity, structural precision, and monumental simplicity.
Dimensions & Packaging
Site Area: 32405.24 sqm
Building Area: 12879.67 sqm
Total Floor Area: 13649.63 sqm
Structure: Steel Structure, 2 Floors
Maximum Height: 11.15 m
Main Span: Approx. 44 m Column Free
Completion: January 2025
Location: Nankoku, Kochi, Japan
Tags
Industrial Architecture, Corporate Identity, Precision Craftsmanship, Steel Structure, Long Span Factory, Miroku Blue, Japanese Manufacturing, Monumental Industrial Design
Production Technology
Steel structure with 44 meter column free truss span enables uninterrupted production lines. Exterior is finished with K Wall ribbed steel panels in custom Miroku Blue coating. Floor slab thickness ranges from 450 to 600 mm for future production flexibility. Structural precision reflects the manufacturing philosophy.
Design Challenge
The primary challenge was reconciling symbolic architectural expression with strict industrial functionality. Internally, the project required translating over a century of craftsmanship philosophy into spatial form without reducing it to mere representation. Externally, long span structural limitations, production efficiency demands, cost constraints and regulatory requirements shaped the design. The solution was achieved through structural optimization of a 44 meter column free span and disciplined facade articulation, balancing monumentality with operational precision.
Research
Type of Research: Architectural semiotics and industrial spatial research.
Research Objectives: To transform symbolic corporate elements into structural and spatial systems.
Methodology: Semiotic analysis of logo geometry, structural optimization of 44 meter span trusses, facade performance studies.
Data Collection: Production flow analysis, environmental performance simulation.
Participants: Multidisciplinary team of architects and engineers.
Results: A column free industrial monument integrating ZEB Ready environmental strategy.
Insights and Impacts: Repositions factory architecture from utilitarian infrastructure to identity driven cultural asset influencing corporate branding and regional perception.
Inspiration
Since its founding in 1893, Miroku has pursued firearms not as mere tools but as works of art defined by precision and beauty. This philosophy inspired the architectural concept. The corporate blue, rooted in the landscape of Kochi and the clarity of the Niyodo River, became the central motif. The building extends craftsmanship into architectural scale, redefining industrial production as artistic expression.
Project Duration
The project started in June 2023 in Kochi and was completed in January 2025 in Nankoku, Japan. The facility consolidates production and administrative functions within a unified architectural volume reflecting corporate heritage and regional identity.
Operation Flow
Production, logistics and administration are organized along a clear spatial axis. Column free spans enable flexible equipment layout and operational efficiency. Visual continuity between zones enhances spatial awareness, transforming industrial workflow into a coherent architectural experience.
Patents
Copyrights belong to MR STUDIO Co Ltd and Miroku Corporation, 2025.
Image Credits
Image #1: Photographer Nobuaki Miyashita, Miroku Nissho In Blue, 2025.
Image #2: Photographer Nobuaki Miyashita, Miroku Nissho In Blue, 2025.
Image #3: Photographer Nobuaki Miyashita, Miroku Nissho In Blue, 2025.
Image #4: Photographer Nobuaki Miyashita, Takafumi Yamashita, Miroku Nissho In Blue, 2025.
Image #5: Photographer Nobuaki Miyashita, Miroku Nissho In Blue, 2025.

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