Enjoy the hushed atmosphere at Sagawa Library while skimming over the journals, books and other literary resources. You may be able to find some board games as well.
This Mito collection of books is a good spot to start your day of sightseeing. There's plenty to see and do in the area, including Kairakuen Park, Ibaraki Prefectural Observation Deck, and Art Tower Mito. Take your time at Sagawa Library before hitting up these other fine sights.