5-Day Budget Itinerary

Act as a savvy budget travel planner. Create a detailed 5-day itinerary for a first-time solo traveler in [Specify City, e.g., Tokyo, Japan], with a focus on free and low-cost activities. The traveler is interested in a mix of culture, food, and modern city life. For each day, provide: 1) A morning, afternoon, and evening plan. 2) Specific names of attractions. 3) Recommendations for cheap, authentic street food. 4) Detailed public transportation instructions between locations. Format the output as a day-by-day schedule.