JAPANESE

Company

Company Profile

AboutCORE

"Not to sell, but to help you choose."

CORE stands for Concierge Of Real Estate.

We founded CORE with a clear mission: To stand beside each and every client like family, and deliver truly meaningful, value-driven real estate proposals.

We do not exist just to sell properties.

Instead, we ask:

“Is this property truly right for you?”
“How will it shape your future?”

Sometimes, we may even suggest “not buying” as the best choice. Because we believe that this attitude builds trust— and that trust is what makes us a real estate company that people choose.

At CORE, we take the time to listen carefully to your housing needs, while also offering flexible consultation on long-term real estate investment and asset management.

From daily living to building lasting wealth— That is the CORE style we aim for.

From where you live, to how you grow.

プールや絵画がある富裕層の家

Message

Message from the President

Mariko Aikawa, President & CEO

At CORE, we began our journey as a real estate concierge with one simple belief: To offer quiet, sincere service that truly respects each client’s life, values, and assets.

Whenever we introduce a property, we ask ourselves: “If this home were for someone I deeply care about, would I still recommend it?”

We only present what we can genuinely stand behind— with honesty, care, and uncompromising integrity. And when we see a smile of relief or joy from our clients, that becomes our greatest reward.

We are not in this business to sell. We aim to be the quiet companion who appears only when needed, offering reassurance, never pressure.

Even when clients are parting with a property, we strive to understand their circumstances and emotions— and to support them with peace of mind as they take their next step.

Through our AI-powered diagnostic tool, COREPA, we visualize property value and potential from multiple perspectives. We deliver only the insights you truly need, clearly and thoughtfully.

What we value most is walking alongside each client— quietly, respectfully, and sincerely— to help them reach a decision they can say, from the heart, “I’m glad I chose this.”

For us, real estate is not about closing a deal. It’s about ensuring the choice itself feels right—long after the contract is signed. We don’t chase short-term results; we take responsibility for being the reason clients choose us.

This philosophy remains unchanged— whether we serve local clients in Japan or international clients who see the unique value of Japanese real estate.

As Concierge of Real Estate, CORE stands as a steady partner in life’s most important decisions— a quiet guide who walks beside you, not ahead of you.

Sharing the value and charm of Japanese real estate with the world— not as a product, but as a meaningful and trustworthy experience— is our mission, and our pride.

We will continue to cherish every encounter, offering real estate services that are quiet, powerful, and connected to your future.

Mariko Aikawa President & CEO

Overview

Company Overview

Company Name
CORE Corporation (Concierge of Real Estate)
Established
June 2, 2025
Capital
JPY 10 million
Capital Reserve
2JPY 20 million
Representative
Mariko Aikawa (President & CEO)
Address
Plaza Celes Ishikawa III 302,
3-104-2 Ishikawacho, Naka-ku,
Yokohama, Kanagawa, Japan 231-0868
Email
info@jp-core.com
Website
https://eng-core.com/
Business Activities
Brokerage of luxury real estate
Investment property consulting
Other related real estate services
License / Registration
Real Estate License: Tokyo Governor (1) No. 123456 (example)
Supported Languages
Japanese, English, Chinese, Arabic

Contact

Please feel free to contact us for inquiries,
consultations, or requests regarding CORE.
Our expert staff will assist you with property searches,
sales consultations, PA diagnosis requests, and more.

Contact