It's only 2 mins walk from Beppu-daigaku station that is only one stop from Beppu station.
Beppu is so well known as one of the best onsen district in Japan. Secret onsen in mountain or by the river are great, some sopts are only local people know. It's literally an Onsen Heaven!
Basic kitchen utensils as well as amenities are free to use.
Of course included free pocket wifi.
Come and stay with your family and friends!