Hakone and Kawaguchiko are two beautiful places that are conveniently connected by bus. See the different beauty of Japan from both.
The JR Railpass can help you get to Hakone. The Odakyu Freepass is your best option for the Hakone area, but the Japan Railpass can be convenient.
The Hakone Tozan Mountain train is one of Japan`s most impressive and beautiful train rides taking you through wonderful mountain villages and stunning views of nature