If you'd like to get a feel for where you are, venture up to Kankakei Summit Observation. It offers panoramic views that go on for miles.
You'll have sightseeing choices galore in Shodoshima. Kankakei Summit Observation is a great place to begin here, but there are lots of other worthwhile spots to explore. Shodoshima Olive Park, Shodoshima Olive Park, and Marukin Soy Sauce Memorial are not far from the scenic viewpoint and will top off your day nicely.