Fetch available filter dropdown options, departure areas, tour styles, mountain lodges, and tour counts for Maitabi bus tours.

Supports cascading filtering—options and counts update dynamically based on other selected filters.

Fetch mountain area/district groups and tour counts for Maitabi mountain bus tours.

Supports cascading filtering—district groups and counts update dynamically based on other selected filters.

Search mountain bus tours and lodge packages on Maitabi (bus.maitabi.jp) with detailed filter criteria.

Returns a JSON string containing matching bus tours, seat options, pricing, departure dates, and course numbers.

Fetch detailed information, schedule, pricing, and bus stops for a specific Maitabi mountain bus tour by course_no.

Returns a JSON string containing complete tour itinerary, bus departure points, seat options, pricing, and lodging info.

Search general travel tours and mountain climbing packages on www.maitabi.jp.

Returns a JSON string containing matching tours, total count, pagination, sorting, and categories.

Fetch complete details, itinerary, pricing, and booking information for a general tour on www.maitabi.jp.

Returns a JSON string containing tour itinerary, meal conditions, price matrix, lodging, and booking links.

Fetch monthly departure calendar and tour schedule matrix on www.maitabi.jp for a given year and month.

Returns a JSON string with daily departure schedule matrix, tour availability, and calendar dates.