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Other Disclosures5255Monstarlab Inc.Information and Communications, Services and Others

Monster Lab develops Japan Post’s corporate shipment data integration service, the “Easy Shipment Data Integration Tool”

モンスターラボ developed Japan Post’s corporate shipping data integration service, “Easy Shipping Data Integration Tool.” Japan Post began providing the service on 1 July 2026.

Worth reading
51Recurring
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Direction
Improvement
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Scale
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Wording
Definitive
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Announced details

Easy Shipping Data Integration Tool
Applicable field (uses covered by this announcement)

Integration of shipping data for Yu-Pack and other services for corporate customers, and shipping and dispatch management operations

Launch date1 July 2026 (Wednesday), 15:00 (service already launched)
Relationship between the counterparty and the company
Monstarlab Inc.5255
Relationship with the Company

モンスターラボ was responsible for developing the service provided by Japan Post. It has an ongoing collaborative relationship with Japan Post Holdings Group.

CounterpartyJapan Post Co., Ltd.

2-3-1 Otemachi, Chiyoda-ku, Tokyo. President and Representative Director Koike Shinya (小池信也). The company is described as providing postal and logistics services for corporate customers.

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

Source (materials cited by the company)

Japan Post reference URL and モンスターラボ track record URL

Announced details
ItemDetails
Names of Products / Services CoveredEasy Shipping Data Integration Tool
CounterpartyJapan Post Co., Ltd.
Counterparty overview2-3-1 Otemachi, Chiyoda-ku, Tokyo. President and Representative Director Koike Shinya (小池信也). The company is described as providing postal and logistics services for corporate customers.
Relationship with the Companyモンスターラボ was responsible for developing the service provided by Japan Post. It has an ongoing collaborative relationship with Japan Post Holdings Group.
Launch date1 July 2026 (Wednesday), 15:00 (service already launched)
Applicable areaIntegration of shipping data for Yu-Pack and other services for corporate customers, and shipping and dispatch management operations
SourceJapan Post reference URL and モンスターラボ track record URL
Items this document does not state (11)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationLocation scaleQuantitative EffectsUsage historyImpact on Business Performance

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.

モンスターラボ provided consistent support from requirements definition through development, maintenance and operations through a joint Japan-Vietnam team, drawing on its experience collaborating with Japan Post.

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Monster Lab develops Japan Post’s corporate shipment data integration service, the “Easy Shipment Data Integration Tool” | Monstarlab Inc. (5255) timely disclosure | Komori