Uchiyama Nohyakko Hotel bathroom renovation

Quick answer：

Uchiyama Nohyakko Hotel, known for its luxurious accommodations, has recently undergone a bathroom renovation. This likely includes updates in design, materials, and amenities to enhance the guest experience. The specifics of the renovation, such as the new design concepts, materials used, and technological advancements, can vary and are typically not publicly detailed.