Methodology
What we track
Trend Hotel Monster stores price snapshots under fixed search conditions — not live booking quotes. We compare listed minimum rates, review scores and day-over-day movement to help travelers time hotel bookings in Japan.
- Source: Rakuten Travel Web Service (VacantHotelSearch / SimpleHotelSearch).
- Scenario:
std_double_7d— 2 guests, 1 night, check-in 7 days ahead. - Daily summary: For each calendar day (JST), the last snapshot of the day is the representative value; we compare vs previous day and 7-day average.
- Listed minimum price:
hotel_min_chargefrom listing data is shown as auxiliary context; the primary series is the fixed-condition vacant search price.
Always confirm the final rate, cancellation policy and plan details on the booking site before reserving.