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

Regional popularity rankings announced for the 2 most popular summer 2026 destinations: Okinawa and Hokkaido

Travelko published regional popularity rankings for Okinawa Prefecture and Hokkaido for summer 2026, based on search data from its website. It also listed indicative prices for air tickets, hotels and travel packages in Naha and Sapporo.

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Announced details

Travelko travel comparison website
Applicable field (uses covered by this announcement)

Domestic travel search and comparison, including air tickets, hotels, tours and activities

What the company reported numerically
Usage history

More than 1,500 listed booking sites

Location (as indicated in this announcement)

More than 1,500 listed booking sites

Offering price

Domestic air ticket (Tokyo–Naha, one way / 1 adult): ¥7,546

Domestic air ticket (Tokyo–Sapporo, one way / 1 adult): ¥6,118

Lowest prices for popular hotels in Naha: ¥5,600–¥23,400

Lowest prices for popular hotels in Sapporo: ¥9,664–¥35,774

Lowest prices for air ticket and hotel packages in Naha: ¥36,346–¥59,005

Lowest prices for air ticket and hotel packages in Sapporo: ¥20,400–¥27,514

Popular tours in Naha: ¥31,800–¥49,000

Popular tours in Sapporo: ¥29,700–¥31,400

The company does not address Contract Value / Impact on Business Performance.

Source (materials cited by the company)

Search data from Open Door Inc.'s website

Announced details
ItemDetails
Names of Products / Services CoveredTravelko travel comparison website
Offering priceDomestic air ticket (Tokyo–Naha, one way / 1 adult): ¥7,546, Domestic air ticket (Tokyo–Sapporo, one way / 1 adult): ¥6,118, Lowest prices for popular hotels in Naha: ¥5,600–¥23,400, Lowest prices for popular hotels in Sapporo: ¥9,664–¥35,774, Lowest prices for air ticket and hotel packages in Naha: ¥36,346–¥59,005, Lowest prices for air ticket and hotel packages in Sapporo: ¥20,400–¥27,514, Popular tours in Naha: ¥31,800–¥49,000, Popular tours in Sapporo: ¥29,700–¥31,400
Applicable areaDomestic travel search and comparison, including air tickets, hotels, tours and activities
Location scaleMore than 1,500 listed booking sites
Usage historyMore than 1,500 listed booking sites
SourceSearch data from Open Door Inc.'s website
Items this document does not state (12)
CounterpartyCounterparty overviewRelationship with the CompanyContract ValueContract DateLaunch dateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationQuantitative EffectsImpact 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.

The rankings were compiled from travel search data for August 2026. New hotels and new attractions at Jungle리아 Okinawa in Okinawa, as well as demand for cooler destinations, natural scenery and hot springs in Hokkaido, were cited as factors attracting interest.

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Regional popularity rankings announced for the 2 most popular summer 2026 destinations: Okinawa and Hokkaido | Open Door Inc. (3926) timely disclosure | Komori