Leasing Management

Deeply and thoroughly integrated into the community.
We solve our clients’ problems with overwhelming speed and action.
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- For Building Owners
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To achieve full occupancy of your office building, we take the time to understand your requirements, background, and vision, and implement comprehensive, tailored leasing strategies.
We not only address vacancies but also support you in resolving a wide range of building management challenges.
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- For Tenants
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We support your business growth by assisting with office openings and relocations.
We take the time to understand your needs, the context behind your move, and your future vision. From finding the ideal office to addressing any concerns after you move in, we’re here to support you every step of the way.
Features of Sun Frontier’s Leasing Management
We operate community-based sales offices, primarily in the five central wards of Tokyo.


We have offices in the central Tokyo area and conduct community-based sales activities. Through leasing activities and morning cleaning activities, we value contributing to building owners, tenants, and the local community.
We operate our own office rental portal site.
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You can search by area, line, station, or property name. Find properties that perfectly match your desired conditions

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With interior construction completed, smooth move-ins and relocations are possible.
We introduce tenant-friendly offices from the tenant’s perspective.

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A dedicated office property site for startups.
We feature spaces that support your growth through smart costs and functional facilities.

Comprehensive support from pre-move-in procedures to during your stay and relocations.
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Before moving in:
- Rental guarantee service ‘TRI-WINS’ that solves issues for both building owners and tenants.
- This rental guarantee covers everything from investigation, screening, and guarantees to move-out. For building owners, it provides comprehensive guarantees for secure and stable building management. For tenants, it supports business management by reducing security deposits and guarantee deposits and facilitating smooth move-in screenings through guarantees.
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During Stay
- With the collaboration of the Sun Frontier Group, we provide comprehensive support during stay.
- We promptly and appropriately respond to your needs after moving in, such as regular inspections of various facilities, troubleshooting, and layout changes. Additionally, we offer membership services for our tenant residents.
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During Relocation
- We provide comprehensive management of office relocation projects.
- In addition to relocation brokerage, we fully support various tasks and issues, including planning to reduce initial and maintenance costs, interior design, schedule formulation, and construction orders. We create an office environment that enhances work efficiency.
We offer rental meeting rooms to support business activities.
We offer rental meeting rooms that cater to a wide range of purposes such as seminars, exhibitions, and training sessions in various styles. With a quick response, we introduce spaces that meet clients ‘needs

Vision Center
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It caters to a wide range of purposes such as meetings, seminars, lectures, exhibitions, test sites, and training sessions.
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Supporting the growth of startup companies
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START-UP
FRONTIER TOKYO -
Under the theme of “Making Tokyo the world’s most startup-friendly city,” we are working in collaboration with multiple venture capital firms and startup support organizations. We are launching initiatives to create a supportive environment where startups can thrive.

- Real Estate Regeneration Business
- Real Estate Services Business
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Sales Brokerage
Property Management
Leasing Management
Rent Guarantee(SF Building Support Inc.)
Building Maintenance(SF Building Maintenance Inc.)
Rental Conference Rooms(Sun Frontier Space Management Inc.)
Asset Consulting
Effective Land Use
Consulting about investment in Japanese real estate
(Taiwan Local Business)