Announced details
Travel comparison and day-trip bus tour search
“Autumn leaves” ranked first among search keywords. In the eastern Japan destination rankings, Kawaguchiko ranked first, Katsunuma and Isawa second, and Kamikochi third. Kamikochi rose from eighth place the previous year to third, Chichibu and Nagatoro from seventh to fifth, and Mount Tsukuba and Lake Kasumigaura from 16th to eighth.
Open Door Inc. operates the Travelko travel comparison website.
Number of booking sites listed: more than 1,500
Kawaguchiko day-trip bus tours: from ¥9,480
Katsunuma and Isawa day-trip bus tours: from ¥6,780
Kamikochi day-trip bus tours: from ¥7,000
The company does not address Contract Value / Impact on Business Performance.
Search data on トラベルコ (travel period: 1 October to 30 November 2026; search period: 1 August to 12 October 2026)
| Item | Details |
|---|---|
| Names of Products / Services Covered | Travelko travel comparison website, Day Bus Tours |
| Relationship with the Company | Open Door Inc. operates the Travelko travel comparison website. |
| Offering price | Kawaguchiko day-trip bus tours: from ¥9,480, Katsunuma and Isawa day-trip bus tours: from ¥6,780, Kamikochi day-trip bus tours: from ¥7,000 |
| Applicable area | Travel comparison and day-trip bus tour search |
| Location scale | Number of booking sites listed: more than 1,500 |
| Quantitative Effects | “Autumn leaves” ranked first among search keywords. In the eastern Japan destination rankings, Kawaguchiko ranked first, Katsunuma and Isawa second, and Kamikochi third. Kamikochi rose from eighth place the previous year to third, Chichibu and Nagatoro from seventh to fifth, and Mount Tsukuba and Lake Kasumigaura from 16th to eighth. |
| Source | Search data on トラベルコ (travel period: 1 October to 30 November 2026; search period: 1 August to 12 October 2026) |
Items this document does not state (11)
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 reasons cited were demand from travellers wishing to enjoy natural scenery in the cooler season and strong demand for tours focused on viewing autumn foliage.