He just rolls his eyes again. Ichigo didn't understand. He probably never would. He isn't entirely sure why he still even bothers.

He gives a small, knowing smile as the music takes Ichigo away. Oh he may WANT to deal with it later.

But Zangetsu won't be here.

He watches as Ichigo moves to the dance floor and does... what he must assume is "dancing". It looks more like flailing to him but at least Ichigo seems to be having fun? Brainwashed fun.

Zangetsu takes his mask and disappears into the crowd.