In Kuchinoerabu Island, a hotel needs to offer a certain amount of upscale conveniences to be rated 5 stars. These can include gourmet restaurants, saunas and spas, on-site gyms, premium bedding, luxury toiletries and more. What also sets 5-star hotels apart is their exceptional service. You'll enjoy things like nightly turn-down services, in-room massages and concierge services. Some may also offer special touches such as a welcome gift.