On day five, immerse yourself in the natural beauty of Hakone. Start by visiting the Hakone Botanical Garden of Wetlands, a unique garden showcasing various wetland plants and flowers. Take a leisurely stroll along the wooden boardwalks and enjoy the serene atmosphere. Afterward, head to the Hakone Museum of Art, known for its collection of Japanese ceramics and paintings. Admire the exquisite craftsmanship and learn about the rich artistic heritage of Japan. End the day by relaxing in one of Hakone's renowned hot springs.