413m2 Flat Cullinan Bay
Jewelry Store Project T
Inagawa Cemetery chapel and visitor centre
atelier b + barber b
LONDON SPORTS KANDA
New York Corner 161
Inagawa Cemetery Warehouse
Hill Top Building
Kanda terrace was published in “Architizer: The World’s Best Architecture 2018”.
Key Operation Inc. is an architectural design practice directed by Akira Koyama based in Tokyo, Japan.
We can provide the design and project management services for various type of projects such as private houses, collective housing, offices, commercial buildings, complex buildings.