Rentamap is a Japan-wide rental car information and search service operated as part of HomeMate Research. It helps users find rental car locations and companies across the country, with search options by region, airport, train station, railway line, map, facility name, photos, videos, and rankings. Visitors can also browse listings for major rental providers, including Toyota Rent a Car, Nippon Rent-A-Car, ORIX Rent-A-Car, Nissan Rent a Car, Times Car Rental, and others.

Beyond location searches, Rentamap offers practical guidance for people considering a rental car. Its resources cover rental basics, terminology, fees, vehicle classes, booking and cancellation, one-way rentals, and what to know in the event of an accident. The site also provides rental car blog content and links to a nationwide association directory. As part of HomeMate Research’s broader travel-oriented resources, it points users to related services for sightseeing, dining, shopping, and transport information, including highway and ferry details. Together, these tools help users research rental options and plan journeys around Japan.