Archello Awards 2026 · Enter your projects before 30 September 2026
Archello Awards 2026 · Enter your projects before 30 September 2026
KEY OPERATION INC. / ARCHITECTS
KEY OPERATION INC. / ARCHITECTS
KEY OPERATION INC. / ARCHITECTS
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KEY OPERATION INC. / ARCHITECTS

KEY OPERATION INC. / ARCHITECTS Offices
HQ
Key Operation
www.keyoperation.com/
Nova International Building 3F, 3-28-7 Okusawa, Setagaya-ku, Tokyo 158-0083, Japan
Contact Office