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 resurrection shrines (coming from Xaquang Skyway) near the northwestern part of the wall.
In Bukdek Byway, there is cat next to the resurrection shrine, near the Undercity
In Zaishen Menagerie Grounds near the training pen on a crate