Japanese Spongecraftia is the fifth-largest region in Spongecraftia, following Historic Spongecraftia, Unknown Spongecraftia, Salty Seas, and Outland Spongecraftia. As its title entails, it its largely Japanese-themed and features several large sprites from anime shows. Of the regions in SC based off of countries, JSC has the most built in it. It was first suggested by OMJL, with it being settled by MDPP. The city featured the first planned road system of any region in Spongecraftia, as well as the first hospital, temple, and the second subway system. JSC is also home to the headquarters for the Drasticals, and their official territory. Most of JSC has been built by tvguy347.