Komori
Other Disclosures4437gooddays holdings,Inc.Information and Communications, Services and Others

Redevelopment of a basement area at Tokyo Prince Hotel owned by 西武不動産, and opening and operation of goodroom lounge

The subsidiary グッドルーム utilized the first basement floor of the Seibu Real Estate-owned Tokyo Prince Hotel to launch and begin operating the monthly membership-based coworking space “goodroom lounge 東京プリンスホテル” in April 2026.

Worth reading
69In focus
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Improvement
Direction inferred from the company’s description.
Scale
20
Locations (goodroom lounge overall)
Wording
Conditional
How definitive the wording is.

Announced details

goodroom lounge 東京プリンスホテルgoodroom lounge
Applicable field (uses covered by this announcement)
Shared officesCoworking spacesLoungesWork styles and everyday use
Launch dateApril 2026 (actual; launched and operations commenced)
Relationship between the counterparty and the company
gooddays holdings,Inc.4437
Relationship with the Company

The subsidiary グッドルーム株式会社 is collaborating with 株式会社西武不動産. Capital and personnel relationships are Not disclosed.

Counterparty株式会社西武不動産

President and Representative Director: Saito Tomohide (齊藤朝秀). The company owns the Tokyo Prince Hotel. Other information, including its location, capital, year of establishment and business activities, is Not disclosed.

Location (as indicated in this announcement)

3-3-1 Shibakoen, Minato-ku, Tokyo, first basement floor

goodroom lounge has a total of 20 locations in major areas of Tokyo, Osaka and Fukuoka. The floor area and number of seats at this location are Not disclosed.
Offering price

Monthly membership-based. Specific fees are Not disclosed.

Impact on Business Performance

The impact on consolidated results is minor because it has already been reflected in the forecasts. The company expects related businesses to contribute to improved performance over the medium term.

The company does not address Contract Value.

Announced details
ItemDetails
Names of Products / Services Coveredgoodroom lounge 東京プリンスホテル, goodroom lounge
Counterparty株式会社西武不動産
Counterparty overviewPresident and Representative Director: Saito Tomohide (齊藤朝秀). The company owns the Tokyo Prince Hotel. Other information, including its location, capital, year of establishment and business activities, is Not disclosed.
Relationship with the CompanyThe subsidiary グッドルーム株式会社 is collaborating with 株式会社西武不動産. Capital and personnel relationships are Not disclosed.
Offering priceMonthly membership-based. Specific fees are Not disclosed.
Launch dateApril 2026 (actual; launched and operations commenced)
Applicable areaShared offices, Coworking spaces, Lounges, Work styles and everyday use
Location3-3-1 Shibakoen, Minato-ku, Tokyo, first basement floor
Location scalegoodroom lounge has a total of 20 locations in major areas of Tokyo, Osaka and Fukuoka. The floor area and number of seats at this location are Not disclosed.
Impact on Business PerformanceThe impact on consolidated results is minor because it has already been reflected in the forecasts. The company expects related businesses to contribute to improved performance over the medium term.
Items this document does not state (8)
Contract ValueContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateQuantitative EffectsUsage historySource

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

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

To redevelop existing spaces, including hotel underground areas, that face challenges in utilization through end-to-end operations covering design, construction, customer acquisition and management, and to expand the business foundation for recurring services and the location network.

How to read this page

This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
Weight is not a verdictIt measures how much this changes what the company had already told the market. It is not a view on the shares.
Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Redevelopment of a basement area at Tokyo Prince Hotel owned by 西武不動産, and opening and operation of goodroom lounge | gooddays holdings,Inc. (4437) timely disclosure | Komori