Asset Castle
Curated Real Estate
Investment
Opportunities
across Japan
Exclusive off-market real estate investment opportunities in Japan
Limited off-market opportunities available. Contact us for current listings.
We curate high-quality real estate investment opportunities across Japan, including key regions such as Hokkaido, Niigata, and Nagano.
Our platform is currently in final preparation.
Our platform is currently in final preparation.
Official launch on April 25, 2026.
We are carefully selecting high-quality investment opportunities for launch.
Request Early Access
Investment Opportunities
「主な不動産投資カテゴリー」
Asset Castle is a curated platform for real estate investment opportunities across Japan. We present selected assets with strong fundamentals and clear value-add potential, with particular expertise in Hokkaido and Sapporo.
Asset Castleは、日本全国の不動産投資案件を厳選してご紹介するキュレーション型プラットフォームです。資産価値の安定性とバリューアップの可能性を重視し、選び抜かれた案件のみを掲載しています。なお、北海道・札幌エリアにおいては特に強みを有しています。
1
Apartment Building Investments
Investment in multi-family residential buildings in Japan offers stable and predictable cash flow, supported by strong urban rental demand and professional property management. These assets provide a reliable hedge against market volatility while enabling long-term capital preservation and growth.
日本の賃貸マンション・アパート一棟投資は、都市部における安定した賃貸需要と管理体制に支えられ、安定的かつ継続的なキャッシュフローが期待できます。市場変動に対する耐性を持ちながら、中長期的な資産保全と成長を目指す投資対象です。
2
Development Land
We source and structure land opportunities across Japan with clear development upside for residential, commercial, and hospitality projects. Through strategic positioning, planning, and execution, these assets provide investors with the ability to generate significant value beyond traditional acquisition.
日本全国において、住宅・商業・ホスピタリティ用途など多様な開発ポテンシャルを持つ土地を厳選しています。立地特性や法規制、市場ニーズを踏まえ、開発を通じて価値を創出することが可能な投資機会をご提案します。
3
Hotel / Hospitality Projects
Driven by strong inbound tourism and limited high-quality supply, Japan’s hospitality sector presents compelling investment opportunities. We source and present hotel, ryokan, and conversion projects across key destinations such as Hokkaido, Niigata, and Nagano, where demand continues to outpace supply.
日本のホスピタリティ市場は、観光需要の拡大とインバウンドの回復を背景に、高い成長性を示しています。北海道・新潟・長野などの主要エリアにおいて、ホテル・旅館・コンバージョン案件を中心に、需給ギャップを捉えた魅力的な投資機会をご提案します。
Curated Investment Categories
現在ご案内中の投資カテゴリー
Explore investment opportunities across key asset classes in Japan.
Each category represents carefully selected opportunities with strong fundamentals, strategic positioning, and long-term value potential.
日本国内の主要なアセットクラスごとに、投資機会をご案内しています。
各カテゴリーは、安定した基礎条件と将来的な価値向上が見込める案件を中心に構成されています。
Residential Investment
Income-generating assets in prime locations
一棟収益マンション（レジデンス）
Income-generating residential assets in prime urban locations, designed to deliver stable cash flow and long-term capital appreciation.
Development Land
Strategic land for development and value creation
開発用地（ブティックホテル・ヴィラ）
Strategic land opportunities for development, including boutique hotels, villas, and resort projects, offering strong potential for value creation and long-term appreciation.
Hotel / Hospitality
Tourism-driven assets with strong upside potential
ホテル・ホスピタリティ関連不動産
Tourism-driven hospitality assets, including hotels and resort properties, offering strong income potential and long-term growth supported by increasing global travel demand.
Investment Areas
主要投資エリア
Japan offers diverse real estate investment opportunities across its major cities and resort destinations. While we cover key regions nationwide, we have particular strength in Hokkaido, one of Japan’s most internationally recognized investment markets.
Sapporo
(Hokkaido)
Niseko
(Hokkaido)
Myoko
(Niigata)
Madarao
Lake Nojiri (Nagano)
Japan’s major northern city, offering strong rental demand, high liquidity, and stable long-term yields in a growing urban market.
A globally recognized resort destination attracting international capital, with strong demand for luxury hospitality and residential development.
A rapidly emerging international resort area centered around Myoko, with increasing inbound tourism and strong potential for hospitality and redevelopment projects.
A well-established alpine resort region with year-round demand, ideal for hospitality investments, vacation homes, and nature-oriented developments.
Why Invest in Japan
日本に投資する理由
Japan offers a unique combination of economic stability, transparency, and long-term investment security. Among its key regions, Hokkaido stands out for its growth potential, lifestyle appeal, and increasing international visibility.
Tourism Growth
Japan continues to experience strong tourism demand, with expanding infrastructure supporting long-term regional growth and asset value appreciation.
インバウンドおよび国内観光の拡大により、宿泊需要や関連ビジネスの成長が期待されています。
Strong Rental Demand
International Interest
Major urban centers such as Sapporo provide stable rental markets with consistent tenant demand and reliable long-term yields.
札幌をはじめとする都市部では、安定した居住ニーズと賃貸需要があり、中長期的な収益確保が見込まれます。
Japan attracts global capital seeking stability and transparency, with Hokkaido emerging as a key destination for international real estate investment.
日本市場は安定性と透明性の高さから海外資本の注目を集めており、北海道も有力な投資対象エリアとして位置づけられています。
Investment Process
About
PLUS AGENT
Investor Contact
投資の流れ
本サイトを運営する不動産会社について
投資案件に関するお問い合わせ
01. Property Introduction
Access to curated and off-market investment opportunities tailored to your objectives.
02. Due Diligence
Comprehensive financial, legal, and technical evaluation to ensure investment security.
03. Acquisition Support
Full support throughout the acquisition process, including negotiation, documentation, and settlement.
PLUS AGENT Co., Ltd. is a licensed real estate brokerage in Japan, providing investment-focused services for domestic and international clients. We specialize in sourcing, structuring, and executing real estate opportunities across Japan, with particular expertise in Hokkaido and Sapporo.
Our team supports investors throughout the entire lifecycle, from acquisition to long-term asset strategy, with a focus on transparency, speed, and execution.
If you are interested in our current or upcoming investment opportunities, please contact us. Our team will provide tailored information based on your investment goals and criteria.
04. Asset Strategy
Ongoing support for asset management, value enhancement, and strategic exit planning.
NAME
EMAIL ADDRESS
Licensed Real Estate Company in Japan
Hokkaido Governor License
(Ishikari) (2) No.8902
COUNTRY / REGION
INVESTMENT BUDGET
MESSAGE
✔ Off-market opportunities
✔ Not publicly available listings
✔ Tailored to your investment criteria
PLUS AGENT supports investors through the full investment lifecycle with transparency and professional integrity.
Operating Company
PLUS AGENT Co., Ltd.
Real Estate License:
Hokkaido Governor (Ishikari) (2)No. 8902
Member of:
All Japan Real Estate Association
Real Estate Guarantee Association
Address:
3F, Minami 6-jo Higashi 3-1-2
Chuo-ku, Sapporo, Hokkaido 060-0056, Japan
Properties (Coming Soon)
About Asset Castle
