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Other Disclosures3796e-Seikatsu Co.,Ltd.Information and Communications, Services and Others

e-Seikatsu’s core real estate operations system connects directly to account information at Sumitomo Mitsui Banking Corporation through a banking API

e-Seikatsu has entered into an agreement with Sumitomo Mitsui Banking Corporation to use its banking API connectivity service. Going forward, it will develop and provide a function that links the Rental Management Cloud (いい生活賃貸管理クラウド) with Sumitomo Mitsui Banking Corporation account information via an API.

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Announced details

いい生活 Rental Management CloudTrunk (トランク)AI Reconciliation Assistant (AI消込アシスト)
Applicable field (uses covered by this announcement)

Real estate management, rental management, payment management, payment reconciliation, and accounting operations

Launch dateDevelopment and provision of the function are planned to begin. The specific timing is Not disclosed
Contract DateThe agreement had been concluded as of the announcement on 4 September 2026. The specific agreement date is Not disclosed
Relationship between the counterparty and the company
e-Seikatsu Co.,Ltd.3796
Relationship with the Company

e-Seikatsu has entered into an agreement with Sumitomo Mitsui Banking Corporation to use its banking API connectivity service. e-Seikatsu has also maintained a business partnership with the Sumitomo Mitsui Financial Group since 2016.

CounterpartySumitomo Mitsui Banking Corporation

1-1-2 Marunouchi, Chiyoda-ku, Tokyo. Representative Director, President and CEO: Fukudome Akihiro (福留 朗裕). The bank engages in deposit-taking, lending, trading of merchandise securities, securities investment, domestic exchange, foreign exchange and other businesses.

Registration number and expiry date

Registration as an electronic payment agency was completed in July 2026. The registration number and expiration date are Not disclosed

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

Announced details
ItemDetails
Names of Products / Services Coveredいい生活 Rental Management Cloud, Trunk (トランク), AI Reconciliation Assistant (AI消込アシスト)
CounterpartySumitomo Mitsui Banking Corporation
Counterparty overview1-1-2 Marunouchi, Chiyoda-ku, Tokyo. Representative Director, President and CEO: Fukudome Akihiro (福留 朗裕). The bank engages in deposit-taking, lending, trading of merchandise securities, securities investment, domestic exchange, foreign exchange and other businesses.
Relationship with the Companye-Seikatsu has entered into an agreement with Sumitomo Mitsui Banking Corporation to use its banking API connectivity service. e-Seikatsu has also maintained a business partnership with the Sumitomo Mitsui Financial Group since 2016.
Contract DateThe agreement had been concluded as of the announcement on 4 September 2026. The specific agreement date is Not disclosed
Launch dateDevelopment and provision of the function are planned to begin. The specific timing is Not disclosed
Applicable areaReal estate management, rental management, payment management, payment reconciliation, and accounting operations
Registration number and expiry dateRegistration as an electronic payment agency was completed in July 2026. The registration number and expiration date are Not disclosed
Items this document does not state (10)
Contract ValueOffering priceAward/certification nameAwarding / certifying bodyLocationLocation scaleQuantitative EffectsUsage historyImpact on Business PerformanceSource

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 automate the retrieval and import of deposit details and reduce the operational burden of checking and managing them, human error, reliance on individual expertise, and security risks.

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e-Seikatsu’s core real estate operations system connects directly to account information at Sumitomo Mitsui Banking Corporation through a banking API | e-Seikatsu Co.,Ltd. (3796) timely disclosure | Komori