Yes, you can "do" a fantastic highlight tour of Japan in 9 days, but you must be strategic. The most common 9-day itinerary is the "Golden Route": 3 days in Tokyo (Shibuya, Shinjuku, and culture), 3 days in Kyoto (temples and Gion district), 1 day in Nara (deer park), and 2 days in Osaka (food and nightlife). To make this work, you should utilize the Shinkansen (Bullet Train) to minimize travel time—the trip from Tokyo to Kyoto is only about 2 hours. By 2026, many travelers also use "luggage forwarding" services (Takkyubin) to send their suitcases between hotels so they can travel "hands-free" on the trains. While 9 days isn't enough to see the rural north or the southern islands of Kyushu, it is the perfect amount of time to experience the contrast between Japan's futuristic neon cities and its serene, ancient traditions. Just be prepared for a fast-paced trip; you will likely walk 15,000+ steps a day, so bring comfortable shoes!