The house is intimately connected to Byakuren Yanagihara, a renowned Japanese poet who lived there as Ito Denemon's second wife. At her request, the residence incorporated Western design elements and modern amenities that were revolutionary for Japan in 1917. Byakuren was 25 years old when she married the 50-year-old coal baron, and her 10-year residence in this palatial home represents a fascinating intersection of industrial wealth, architectural innovation, and literary culture in early 20th century Japan.