This cat can be found in Xaquang Skyway near the monk boss Ziinfaun Lifeforce. It moves like a real cat, rolling and waving its tail.
There have been multiple cat sightings around corners in Nahpui Quarter.
In Kaineng Center, there is a cat behind a fence near the Artisan.
In Shenzun Tunnels, there is a cat about 3/4 of the way between the first two ressurection shrines (coming from Xaquang Skyway) near the northwestern part of the wall.