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Other Disclosures3926Open Door Inc.Information and Communications, Services and Others

Travelko begins collaboration with “skyticket” for overseas tours, expanding booking-site and plan options to improve convenience

Travelko, a travel comparison site, has begun integrating with Adventure,Inc.’s “skyticket” for its overseas tour comparison service. Users can now search and compare skyticket’s overseas tour plans on Travelko.

Worth reading
63In focus
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Direction
Improvement
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Scale
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Wording
Definitive
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Announced details

Travelko Overseas Tour Comparison Serviceskyticket
Applicable field (uses covered by this announcement)

Overseas tour search and comparison, travel bookings

Launch date24 September 2026 (actual launch date)
What the company reported numerically
Usage history

skyticket is used by several million users per month (time period not specified)

Relationship between the counterparty and the company
Open Door Inc.3926
Relationship with the Company

Integration between Travelko, operated by Open Door Inc., and skyticket, operated by Adventure,Inc. Previously, skyticket products were listed on Travelko’s domestic rental-car comparison service.

Counterparty株式会社アドベンチャー

Head office: Ebisu Garden Place Tower 4F, 4-20-3 Ebisu, Shibuya-ku, Tokyo; Representative Director: Nakamura Shunichi (中村俊一); Established: 21 December 2006. Adventure,Inc. operates the comprehensive travel booking site “skyticket,” which provides services for booking and comparing flights, hotels, rental cars, express buses and ferries.

Location (as indicated in this announcement)

More than 1,500 booking sites listed; skyticket used by several million users per month

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

Announced details
ItemDetails
Names of Products / Services CoveredTravelko Overseas Tour Comparison Service, skyticket
Counterparty株式会社アドベンチャー
Counterparty overviewHead office: Ebisu Garden Place Tower 4F, 4-20-3 Ebisu, Shibuya-ku, Tokyo; Representative Director: Nakamura Shunichi (中村俊一); Established: 21 December 2006. Adventure,Inc. operates the comprehensive travel booking site “skyticket,” which provides services for booking and comparing flights, hotels, rental cars, express buses and ferries.
Relationship with the CompanyIntegration between Travelko, operated by Open Door Inc., and skyticket, operated by Adventure,Inc. Previously, skyticket products were listed on Travelko’s domestic rental-car comparison service.
Launch date24 September 2026 (actual launch date)
Applicable areaOverseas tour search and comparison, travel bookings
Location scaleMore than 1,500 booking sites listed; skyticket used by several million users per month
Usage historyskyticket is used by several million users per month (time period not specified)
Items this document does not state (10)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationQuantitative EffectsImpact 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 expand the range of overseas tour booking sites and plans available and improve convenience for users.

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Travelko begins collaboration with “skyticket” for overseas tours, expanding booking-site and plan options to improve convenience | Open Door Inc. (3926) timely disclosure | Komori