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Other Disclosures8897MIRARTH HOLDINGS,Inc.Real Estate

New Structure Now Operational: Transition to “MIRARTH Architect” and “MIRARTH Zestock” Strengthens Brand Penetration and Collaboration Across the MIRARTH Holdings Group

Two group companies completed their corporate name changes from their former names to “MIRARTH Architect” and “MIRARTH Zestock,” effective 1 July 2026, and began operations under the new structure. In conjunction with this, the group will strengthen the penetration of its group brand and collaboration.

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Announced details

New detached-home development and salesConstructionIn-house construction-type asset securitizationPurchase and resale of pre-owned condominiumsRental Operations
Applicable field (uses covered by this announcement)

Detached housing sales, construction, real estate purchase and resale, rental, and redevelopment of existing housing

Launch date1 July 2026 (corporate name changes completed and new structure operational; actual)
What the company reported numerically
Quantitative Effects

Target of approximately quadrupling net income by 2030 (MIRARTH Architect)

Relationship between the counterparty and the company
MIRARTH HOLDINGS,Inc.8897
Relationship with the Company

MIRARTH Architect is a direct subsidiary of MIRARTH Holdings. Both companies are members of our group.

Counterparty (name not disclosed)

MIRARTH Architect Co., Ltd.: Chuo-ku, Tokyo; President and Representative Director Yoshino Tadayuki (原忠行); established in July 1987; general construction business (building construction) and real estate business; capital of ¥700 million. MIRARTH Zestock Co., Ltd.: Chiyoda-ku, Tokyo; President and Representative Director Yoshimura Norihiko (吉村典彦); established in December 2001; real estate purchase and resale business and rental business; capital of ¥990 million.

Location (as indicated in this announcement)

6F and 8F, Kinzabuilding, 4-1-21 Nihombashimuromachi, Chuo-ku, Tokyo, 16F, Yurakucho Denki Building North Tower, 1-7-1 Yurakucho, Chiyoda-ku, Tokyo

In this announcement the company addresses none of Contract Value / Offering price / Impact on Business Performance.

Announced details
ItemDetails
Names of Products / Services CoveredNew detached-home development and sales, Construction, In-house construction-type asset securitization, Purchase and resale of pre-owned condominiums, Rental Operations
Counterparty overviewMIRARTH Architect Co., Ltd.: Chuo-ku, Tokyo; President and Representative Director Yoshino Tadayuki (原忠行); established in July 1987; general construction business (building construction) and real estate business; capital of ¥700 million. MIRARTH Zestock Co., Ltd.: Chiyoda-ku, Tokyo; President and Representative Director Yoshimura Norihiko (吉村典彦); established in December 2001; real estate purchase and resale business and rental business; capital of ¥990 million.
Relationship with the CompanyMIRARTH Architect is a direct subsidiary of MIRARTH Holdings. Both companies are members of our group.
Launch date1 July 2026 (corporate name changes completed and new structure operational; actual)
Applicable areaDetached housing sales, construction, real estate purchase and resale, rental, and redevelopment of existing housing
Location6F and 8F, Kinzabuilding, 4-1-21 Nihombashimuromachi, Chuo-ku, Tokyo, 16F, Yurakucho Denki Building North Tower, 1-7-1 Yurakucho, Chiyoda-ku, Tokyo
Quantitative EffectsTarget of approximately quadrupling net income by 2030 (MIRARTH Architect)
Items this document does not state (11)
CounterpartyContract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocation scaleUsage historyImpact on Business PerformanceSource

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The reasons the company gives

The company's own explanation, not something inferred from the numbers.

To promote the penetration of the group brand, maximize group synergies, and concentrate investment and management resources on new-build detached housing sales and renovation and resale, which are growth-driving businesses.

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New Structure Now Operational: Transition to “MIRARTH Architect” and “MIRARTH Zestock” Strengthens Brand Penetration and Collaboration Across the MIRARTH Holdings Group | MIRARTH HOLDINGS,Inc. (8897) timely disclosure | Komori