If you've explored all the galleries and hot spots in town, pay a visit to Budo no Kuni Bunkakan. You're sure to find something interesting at this popular exhibition space.
You'll have no end of sightseeing choices when visiting Koshu. Budo no Kuni Bunkakan is a great place to kick off here, but there are loads of other interesting places to explore. Hottarakashi Onsen Hot Spring, Kamui Misaka Ski Area, and Katsunuma Budo-no-Oka Winery are close to the exhibition space and will fill in your day nicely.