The goal of this project is to write a copyright-free FM Towns OS to run free games and the re-released games, or why not a brand-new game for FM Towns. without concerns of violating copyrights of the files included in the original Towns OS. Let's see how far we can go! But, so far so good. Now Tsugaru OS is capable of running the three probably the most popular free games, Panic Ball 2, VSGP, and