There are several options. If you want to see the humanities, you can consider taking a tram to Ueno Station, Ueno Park, Asakusa Temple, Akihabara, and Tokyo University. If you want fashion trends, go to Shinjuku, Harajuku, Shibuya, Omotesando, basic day. If you want to go to Ginza, it is a day for Hibiya, Imperial Palace, Ginza, and Tsukiji Market. You can go to Tokyo Tower again in the evening. If you want to go to Mount Fuji, it depends on whether the weather is good or not. You can also take a quick look at the day. However, Mount Fuji will have clouds covering nine days in ten days. It is not recommended to go. Hakone can also be a day trip, Hakone Shrine, Luzhi Lake, Dayong Valley. 