The Clowns (Pierrot) are a group of ghouls with a mysterious goal or purpose. Its members primarily wear clown-themed masks and state their intentions are to “have the last laugh.” There is no data on their member amount, activity area, nor goals in the CCG database. It is stated that the Clowns do not usually group up, but when they do, they demonstrate exceptional teamwork.
If Uta let Mutsuki stab him for two reasons, one of which to give the impression that Kaneki was dead. Second of all, like with using humans among the clowns he’s using Mutsuki to show the insane blood lust among them by how Mutsuki was able to mutilate the body of an old superior. Which by doing this would plant more unrest between investigators, which in return would give him more entertainment.
Me before chapter 114:
no one dares to get with Uta. Wanna know why he hides his kagune? Cause y'all eyes aint ready to see it yet. Strongest ghoul of the 4th ward, respected by his enemies and hated by those who can't reach-
Me after reading chapter 114:
shit...uh..i mean...i think he needs a doctor...and a new head.