Hyakunagaran offers 18 accommodations with minibars and safes. Rooms open to balconies. Each accommodation is individually furnished. Beds feature premium bedding. 42-inch LED televisions come with digital channels. Bathrooms include separate bathtubs and showers with deep soaking bathtubs, bathrobes, slippers, and bidets.
Guests can surf the web using the complimentary wired and wireless Internet access. Business-friendly amenities include desks and phones. Additionally, rooms include hair dryers and complimentary toiletries. Housekeeping is offered daily and in-room massages can be requested.