QAI

Engineered Design for Architecture

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Works

日本語

Whatever the programme or the scale, our core approach runs through everything we do.

NH TERRACENH TERRACE（解析図）Computation

NH TERRACE

Keep the river in view. Filter out the city.

Hotel / Chuo-ku Tokyo / In progress

SightlinesForm and arrangement

Moon-Waiting House (provisional)

Moon-Waiting House (provisional)

Can you build a house without making rooms?

House / Setagaya-ku Tokyo / In progress

Corp-TCorp-T（解析図）Computation

Corp-T

How to make a shadow that no direct sunlight reaches, in any season.

Housing / Suginami-ku Tokyo / In progress

Form and arrangementLight and heat

1.5 House [Isogo]

1.5 House [Isogo]

How to find time away from the everyday, without owning a second home.

House / Yokohama Kanagawa / Completed

Sightlines

H Academy Gymnasium — competition entryH Academy Gymnasium — competition entry（解析図）Computation

H Academy Gymnasium — competition entry

Can what happens under a large roof become the symbol of a school?

Gymnasium / Saitama / Winning entry, preferred negotiating rights

Movement and dwellingLight and heat

Ito ProjectIto Project（解析図）Computation

Ito Project

How to design an open field, where nobody has decided how to play.

Retreat / Ito Shizuoka / Design developed

SightlinesForm and arrangement

CAMPNNOIX TANNOWA ART×CAMPINGCAMPNNOIX TANNOWA ART×CAMPING（解析図）Computation

CAMPNNOIX TANNOWA ART×CAMPING

Can guests keep their privacy while surrounded by works of art?

Glamping site / Osaka / Masterplan

Form and arrangementSightlines

DeepForestDeepForest（解析図）Computation

DeepForest

Can you make a space invisible from outside, with as little material as possible?

Concept / Engineering concept

SightlinesGeneration

Takeyama Dental CampusTakeyama Dental Campus（解析図）Computation

Takeyama Dental Campus

How to keep a glass waiting room open to the street, bright but out of the sun.

Clinic / Sakai Osaka / Completed

Light and heatForm and arrangement

Y Group Ashiya Car ShowroomY Group Ashiya Car Showroom（解析図）Computation

Y Group Ashiya Car Showroom

What shape shows the cars best, seen from anywhere in the town?

Retail / Ashiya Hyogo / Competition entry

Sightlines

HUGOHUGO（解析図）Computation

HUGO

Where do the six columns go?

House / Osaki Miyagi / Design developed

Form and arrangementLight and heat

House in NagoharaHouse in Nagohara（解析図）Computation

House in Nagohara

Can the ground and the trees of a forest decide the shape of a building?

House / Minamisaku District Nagano / Completed

GenerationForm and arrangement

Kepes Institute EntranceKepes Institute Entrance（解析図）Computation

Kepes Institute Entrance

How to carry a counter on a thin steel plate.

Museum / Eger Hungary / Completed, no longer extant

GenerationForm and arrangement

Corporate HQ 2Corporate HQ 2（解析図）Computation

Corporate HQ 2

How to divide one large open office without building walls.

Office / Roppongi Minato-ku Tokyo / Completed, no longer extant

GenerationForm and arrangement

Corporate HQ 1Corporate HQ 1（解析図）Computation

Corporate HQ 1

In what order do you move people, so that a renovation never stops the work?

Office / Roppongi Minato-ku Tokyo / Completed, no longer extant

GenerationForm and arrangement

Tama Art University — Algorithmic WallTama Art University — Algorithmic Wall（解析図）Computation

Tama Art University — Algorithmic Wall

Can a wall be built from the view inside it, with no shape given from outside?

Installation / Hachioji Tokyo / Completed

GenerationForm and arrangement

Kiss, or Dual Monitors 2026 (exonemo) — structural supportKiss, or Dual Monitors 2026 (exonemo) — structural support（解析図）Computation

Kiss, or Dual Monitors 2026 (exonemo) — structural support

How to support the tilt exactly as the artist drew it.

Art / Shibuya-ku Tokyo / Completed

Form and arrangementFabrication accuracy

LEXUS｜Limitless CO-EXISTENCELEXUS｜Limitless CO-EXISTENCE（解析図）Computation

LEXUS｜Limitless CO-EXISTENCE

Can 12,000 strings hang without casting shadows on one another?

Installation / Milan Italy / Completed

Form and arrangementFabrication accuracy

MU: Mercurial UnfoldingMU: Mercurial Unfolding（解析図）Computation

MU: Mercurial Unfolding

How to hold drifting fog inside a site.

Installation / Shinjuku-ku Tokyo (forecourt of the Institut francais du Japon – Tokyo) / Completed

Reading the wind

New Geography (Teikoku-Shoin) - figure

New Geography (Teikoku-Shoin) – figure

Divide space by the nearest point – how does the town look?

Publication / Figure contributed

Movement and dwelling

Multimodal View

Multimodal View

Publication / Published in a magazine

Experiments in "Time Distance Map"

Experiments in "Time Distance Map"

Publication / Published

Generation