Ryoma builds a dorm for his future employees. Knowing that some may not be local or even need a home.
Ryoma his third Guild Leader, Miss Griselle.
Ryoma building a basement for his store makes sense. He is taking tornado precautions, along with having storage.
Ryoma names his laundry service Bamboo Forest, as his last name translates into that from the original Japanese.
Kufu explains that Ryoma had lost his emotional maturity due to his younger body. But encourages Ryoma to have the childhood he never did.