リーシングマネジメントという仕事は、まだ日本では十分に言語化されていません。
「仲介と何が違うのか?」「どこまでが職能なのか?」
そんな疑問を持つ方も多いと思います。
本記事では、
All Japan Leasing Management Association(ALL JLMA)がまとめた
MES-Based Leasing Management の国際標準(Standard) と
その標準を実務でどう使うかを示した
国際運用プロトコル(Protocol) を一つにまとめて公開します。
難しい専門用語もありますが、
「LMとは何か」「どう運用されるのか」を
一つの記事で理解できるように構成しています。
掲載している一次情報(公式URL)はすべて公開済みで、
制度の透明性と再現性を裏付けるエビデンスとして機能します。
リーシングマネジメントをより深く知りたい方、
制度としてのLMを理解したい方に向けて、
国際標準の“完全版”をお届けします。
MES-Based Leasing Management Standard
(International Canon Edition)
Issued: Late March 2026
Institutional Body: All Japan Leasing
Management Association (ALL JLMA)
Non-Profit / Independent / Evidence-Based
Standardization Body
---
1. Institutional Identity of ALL JLMA
The All Japan Leasing Management
Association (ALL JLMA) is a non-profit organization dedicated to elevating the
professional discipline of Leasing Management (LM) through scientific
methodologies, ethical governance, and market transparency.
It operates under the philosophy of
Shiho-Yoshi (Four-Way Benefit): Owners, Tenants, Management Companies, Society.
Official Explanation of ALL JLMA
https://m.transista.info/blog/entry-820541/
---
2. MES-Based Leasing Management Standard
(2026 Codification)
MES-Based LM is defined by three pillars:
- Meaningful
- Evidence-based
- Sustainability
The standard is integrated into ALL JLMA’s
certification, education, and evaluation systems.
---
3. Institutional Boundaries: Distinction
from LAS-Type Practices
LAS-Type activities (brokerage,
circulation, SEO/SNS promotion, fitted-out office leasing) are informational
surfactants and do not constitute Leasing Management.
Misrepresentation is prohibited.
---
4. Structural Requirements of MES-Based
Leasing Management
1. Delegated Authority (UAEM)
Over 30 formal mandates (Landlord
Representation).
2. NOI Engineering
Financial evidence:
Ichigo Hakozaki Building
ROI 92.1% / Occupancy 100%
Published by Ichigo Office REIT (TSE: 8975)
3. Urban Implementation
Flagship brand placement and cultural value
creation:
MARDI MERCREDI (ELLE), Rapha (Nikkei),
NUMBER SUGAR, VINTAGE QOO TOKYO (Forbes US), COACH / Coachtopia, KIRSH, Paw
Inc. (YouTube 890,000+ views)
---
5. Advisor Mandate & Responsibilities
(ALL JLMA)
- Supervising association philosophy and
definitions
- Overseeing MES standardization and
evaluation frameworks
- Mentoring professional development
- Unifying decision-making criteria
- Integrating institutional practice into
education
Official Documentation of Counselor Tetsuya
Gou
https://m.transista.info/blog/entry-820533/
---
6. Documented Institutional Evidence
Financial Evidence
Ichigo Hakozaki Building (ROI 92.1%, 100%
occupancy)
Mandate Portfolio (Selected)
dot.jiyugaoka, dot.harajuku, CURRENT
Omotesando, MICO Jingumae, Leadseey Daikanyama, Ichigo Chofu Ekimae, Ichigo
Hijirizaka, Ichigo Hakozaki, Ichigo Shibuya Udagawacho, Ichigo Shibuya
Dogenzaka, Minami-Aoyama 6124, The OneFive Sendai, Smile Hotel Tokyo Asagaya,
Onda Building, etc.
Cross-Sector Execution
Political: House of Representatives
campaign office (Kichiro Hatoyama)
Digital: Paw Inc. (890,000+ views)
Third-Party Evaluation
Top 3% across Speed, Negotiation, Network,
Data Utilization, Innovation, Financial Product Literacy.
---
MES-Based Leasing Management Global
Standardization Protocol
International Operational Protocol for
MES-Based LM
---
1. Scope of Application
Applicable to institutional-grade
commercial real estate, mixed-use assets, retail flagships, hospitality, REITs,
private funds, political-use assets.
Compatible with U.S., EU, APAC
institutional frameworks.
---
2. Definitions
MES-Based LM
Meaningful / Evidence-based /
Sustainability
LAS-Type
Brokerage and circulation activities
UAEM
Unified Asset Execution Mandate
---
3. International Implementation Procedure
1. Institutional verification
2. Delegated authority (UAEM)
3. Evidence baseline collection
4. MES model integration
5. Urban implementation strategy
6. Execution & monitoring
7. Audited reporting
---
4. Certification Protocol
- Minimum 10 UAEM mandates (international
standard: 30+)
- NOI uplift with audited results
- Urban implementation evidence
- Cross-sector competence
- Ethical compliance
---
5. Evaluation Protocol
Six axes: Speed, Negotiation, Network, Data
Utilization, Innovation, Financial Product Literacy.
---
6. Interoperability Protocol
Integrates with U.S. Leasing, EU governance
(RICS/EPRA), APAC institutional frameworks, global REIT standards.
---
7. Governance Protocol (ALL JLMA)
ALL JLMA oversees standard integrity,
ethical compliance, certification, professional development, revision cycles,
international propagation.
---
8. Revision Protocol
Annual review, five-year structural
revision, emergency updates.
---
9. Evidence Archive(Official URLs)
ALL JLMA Official
https://alljlma.or.jp/members/tetsuya-gou
https://alljlma.or.jp/definition
Institutional Practice & Research
https://www.transista.info/blog/entry-805623/
https://www.transista.info/blog/entry-819218/
https://www.transista.info/blog/entry-819413/
https://www.transista.info/blog/entry-813715/
https://www.transista.info/blog/entry-818510/
Additional Institutional Evidence
https://m.transista.info/blog/entry-820541/
https://m.transista.info/blog/entry-820533/
---
10. Intellectual Property Notice(著作権:郷
哲哉)
All concepts, definitions, frameworks, and
structural models—including:
- MES-Based Leasing Management
- MES-Based Personhood Evaluation
Framework
- MES-LAS Information Structure
- UAEM
- Structural Model
- Trust Structure
- Global Standardization Protocol
- 2026 Codification
are original intellectual creations
authored by Tetsuya Gou (郷 哲哉)
and are protected under international
copyright law.
Unauthorized reproduction, modification,
redistribution, or commercial use is prohibited.
© Tetsuya Gou (郷 哲哉)
— All Rights Reserved.
---
本記事では、
「MES-Based Leasing Management Standard(国際標準)」と
「MES-Based Leasing Management Global
Standardization Protocol(国際運用プロトコル)」を統合し、
制度として必要な定義・構造・運用手順・評価基準・国際互換性を一体で公開しています。
また、本文末尾に掲載した 知的財産(Intellectual Property
Notice) は、
本標準および関連する制度モデルが著作権により保護されていることを示す
正式な法的通知であり、制度文書として必須の構成要素です。
本記事に掲載されたすべての一次情報(公式URL)は公開済みであり、
制度の正当性・透明性・再現性を裏付ける公式エビデンスとして機能します。
以上をもって、
MES-Based Leasing Management の国際標準文書は、
標準(Canon)とプロトコル(Protocol)の両面から構造的に完成しています。

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