CAT is a graphic design company in Shibuya. Neku is one of their biggest fans, and so when the mission appears to make the new pins popular (the ones that look much like the Player Pins), he takes it on with eagerness. Later, we find out that CAT is really owned by Mr. Hanekoma.
Related ThreadsCat pins - last post by @ Oct 11, 2009
CAT Wall Grafitti - last post by @ Dec 24, 2012
TWEWY Mafia XVI: Finally: CAT, Player, and Partner Aligned Win - last post by @ Oct 7, 2009
Blue Noise Near Cat walk - last post by @ Jan 4, 2009
Cat Pins - last post by @ Nov 8, 2008