For a first-time visitor in 2026, the general recommendation is to spend more days in Tokyo (usually 4–5 days) than in Kyoto (typically 3 days). Tokyo is a massive, multi-centered metropolis where each neighborhood—from the neon-lit Shinjuku to the traditional Asakusa—feels like a different city. It takes more time to navigate and offers a wider variety of "modern Japan" experiences, including world-class dining, tech districts, and unique pop-culture hubs. Kyoto, while incredibly dense with history, is more "manageable" and can be experienced effectively in 3 full days of temple-hopping and strolling through the Gion district. However, if your travel style favors quiet gardens, traditional tea ceremonies, and a slower pace of life, you might prefer a "reverse" itinerary. Many travelers in 2026 use Kyoto as a central base for day trips to Nara and Osaka, which might justify a longer stay there. Ultimately, Tokyo requires more time simply because of its sheer scale and the time needed to "soak in" its diverse urban energy.