Open Door, Inc.

Open Door, Inc. provides travel-related web services in Japan. It operates TRAVELKO, a multilingual travel comparison site for searching travel products, hotel accommodations, and flights, as well as GALLERY JAPAN, a site for Japanese traditional arts and crafts that offers access to artwork collections and artist information. The company also develops and provides online systems for the internet and mobile phones, and is involved in software development, content delivery, and hotel and airline ticket reservations and arrangements. Incorporated in 1997, it is headquartered in Minato, Japan.