1. Park Hyatt Tokyo: Located in the heart of Tokyo's Shinjuku district, the Park Hyatt Tokyo offers stunning views of the city and luxurious accommodations.

2. The Ritz-Carlton Kyoto: The Ritz-Carlton Kyoto is a luxury hotel located in the heart of Kyoto, with traditional Japanese design elements and modern amenities.

3. Hoshinoya Tokyo: Hoshinoya Tokyo is a luxury ryokan-style hotel located in the heart of Tokyo, offering traditional Japanese accommodations with modern amenities.

4. Aman Tokyo: Aman Tokyo is a luxury hotel located in Tokyo's financial district, offering stunning views of the city and traditional Japanese design elements.

5. Four Seasons Resort Okinawa: The Four Seasons Resort Okinawa is a luxury resort located on the east coast of Okinawa, with beautiful views of the ocean and luxurious accommodations.

These are just a few examples of the best hotels in Japan. It's important to research and choose a hotel that suits your preferences and budget.