SYSTEM
A Tendai Buddhist monk of the Azuchi-Momoyama and early Edo periods. After forming a covenant with the evil deities, he loses all rational thought and sells a mysterious medicine that he claims will grant immortality.
There are strange posters announcing the creation of a cat kingdom in the Shinjuku area. As you follow the rumors, you find out that Cait Sith has something to do with it.
There are reports of people seeing a demon in the Shinjuku area. It is said to be much bigger than a human, and has two horns. As you follow the rumors, you find out that Taira no Masakado has something to do with it.