Aichi Sewage Science Museum is 0.7 mi (1.2 km) from central Inazawa, why not stop by during your stay. If you want to experience more of the culture Inazawa has to offer, head to Zenkoji Temple, Tsushima Shrine, and Inazawa Grand Bowl.
If museums are on your list of things to see in Inazawa, then you might want to head to Inazawa Ogisu Memorial Museum of Art. If you want to see more of the museums in Inazawa, Aichi Sewage Science Museum isn't far either.