Open Door Inc.
3926・Standard Market・Information & Communication
Business
Open Door Inc. is a travel metasearch specialist company founded in 1997. Its core service, "Travelko," is a platform that allows users to search and compare package tours, hotels, discount airfares, and other offerings sold across more than 1,500 booking sites, targeting domestic and international travelers as its primary customers. The company also operates "Hoteria" and "Traveria," run by its consolidated subsidiary Hotelskip Co., Ltd., and handles sales of travel products to corporate clients. The company moved to the Prime Market in 2022 but changed its listing to the Standard Market in March 2026. It consists of a single segment, the Travel-Related Business (Open Door Inc., single segment), and reported net sales of ¥2,454 million for FY2026 (ending March 2026).
Business Model
The company lists travel agency products on "Travelko" and earns revenue through three formats: usage-based fees (performance-based compensation) tied to bookings, clicks, email sends, and other performance metrics; fixed monthly fees based on the number of registered courses; and advertising revenue from providing ad space. The service is free for users, with fees and listing charges from travel agencies serving as the main revenue source. LINE Yahoo Corporation is a major business partner, accounting for 12.0% of net sales.
Company Strengths
Since launching its service in 1997, the company has progressively expanded coverage of overseas tours, airline tickets, domestic accommodations, optional tours, and other categories, building a platform that listed over 1,500 booking sites as of the end of March 2026. The trading relationships with travel agencies and the depth of listed content accumulated through years of business operations constitute a competitive advantage that late entrants would find difficult to replicate in a short period.
As of the end of FY2026 (ending March 2026), net assets stood at ¥3,478 million (total liabilities of ¥587 million), and the company maintains a debt-free management approach, funding all working capital and capital expenditure needs from its own resources. Cash and cash equivalents stood at ¥2,137 million, providing ample liquidity on hand, and the stability of its financial foundation has been maintained even after recording extraordinary losses.
In FY2026 (ending March 2026), the company accelerated the in-house handling of development investment, which reduced outsourcing costs, bringing cost of sales to ¥909 million (down 6.1% year on year). As a result, gross profit improved to ¥1,544 million (up 7.5% year on year), reflecting an enhanced ability to control its own cost structure.
ENVALITH's Perspective
Performance Trend
Revenue turned to a slight increase, reaching ¥2,454 million (up 2.0% year on year), and gross margin also improved (from 59.7% in the prior period to 62.9% in the current period). Operating loss narrowed to ¥45 million from ¥102 million in the prior period, and the improvement in core profitability continued. However, due to recording an extraordinary loss consisting of a ¥958 million valuation loss on investment securities and a ¥73 million impairment loss, net loss attributable to owners of the parent expanded sharply to ¥1,131 million (versus ¥121 million in the prior period). As for external factors, in the overseas leisure travel market, escorted package tours drove demand and performance remained solid despite the impact of yen depreciation and fuel price increases, while in the domestic market, the surge in travel product prices driven by inbound demand caused a year-on-year decline. Cash and cash equivalents remained ample at ¥2,137 million, but equity capital declined to ¥3,458 million.
Growth Strategy
Diversified strengthening of the revenue base through AI development, new offering categories, overseas expansion, and expanded system provision
The company is promoting AI utilization across the organization to drive system development, aiming to improve operational efficiency and optimization while achieving both business growth and cost reduction simultaneously. Selling, general and administrative expenses for FY2026 (ending March 2026) increased year-on-year to ¥1,589 million, and the focus going forward is on the realization of cost reduction effects from AI investment.
The company is strengthening SEO measures, including AI search optimization (AIO), to expand organic traffic that is not dependent on advertising expenses. Through the implementation of AI search functionality, it aims to simultaneously pursue reduced user acquisition costs via search engines and enhanced customer acquisition capability.
The company is expanding its coverage to travel product categories previously excluded from comparison services, such as cruise travel, aiming to improve user convenience through diversification of handled products and to increase listing revenue from travel agencies.
The company is advancing multilingual support and expanding service provision to overseas users, including inbound visitors to Japan. By capturing inbound demand in the domestic travel market, it aims to secure new revenue sources amid the weak yen environment.
The company is expanding its BtoB system offerings for travel agencies, aiming to build up stable, stock-type revenue that is not dependent on metasearch advertising revenue. Service revenue transferred over a certain period increased to ¥58 million in FY2026 (ending March 2026) from ¥40 million in the previous period, showing an expanding trend.
Last updated: July 19, 2026

