OpenDoor
OpenDoor operates travel comparison websites where customers search tours, flights and hotels across many reservation sites in one search.
- Public company
- Minato, 13, JPJapan
OpenDoor operates travel comparison websites where customers search tours, flights and hotels across many reservation sites in one search.
What is the investment case, and what must be true for it to hold?
Open Door has a conditional case for growing its travel-comparison business with rising online travel demand, provided it contains customer-data risk and sustains buyer trust. The FY 2022 domestic consumer e-commerce travel market in Japan totaled USD 15.54 billion (JPY 2.4 trillion), a 68.0% increase over the previous year. Open Door's Travelko began integrating skyticket into its overseas tour comparison service on September 24, 2026.
Unauthorized third-party access to the Travelko website exposed 381,926 newsletter email addresses in November 2026. The newsletter was discontinued while all other services remained available.
Which risks could break the thesis, and what would warn of them?
The breach creates a material customer-data exposure putting user trust at risk: an unauthorized access incident exposed the Travelko newsletter's 381,926 email addresses, including records with prefecture and postal-code data. OpenDoor reported its newsletter service stopped while its other services remained available, limiting interruption to the newsletter service.
OpenDoor said that, after confirming unauthorized access, it blocked the intrusion route and completed security measures.
What does the product do for its buyer, and how is it delivered?
TRAVELKO lets travel shoppers run one comparison search across more than 50 reservation sites for travel products, with the service offered in multiple languages.
The service covers hotel stays and flights to and from Japan and worldwide destinations, searchable in English, simplified Chinese, traditional Chinese for Taiwan and Hong Kong, and Korean.