If you decide to stay at a 4-star hotel in Yunotsu Onsen, you'll usually find lots of conveniences to keep you relaxed, such as a gym, restaurant and pool. You can experience excellent service and upmarket surroundings. Choose a 5-star hotel and you'll get a few extra perks — think on-site spas, concierge assistance and nightly turndown services. You're likely to get more amenities and first-rate services at a 5-star retreat, though both are great options for luxury guests.