1552 Tenka Tairan

Japan of the 16th century has put herself in an extreme confusion age to 1647's 'Ounin no Ran' and the authority of the central political power 'Muromashi Bakufu' has declined. Meanwhile, the new powers of 'Gekokujoh' have definitely started to come into existence in each provinces.

Source:

Front of Jewel Case - TurboGrafx CD (JP)