Kit Karter is a character in the show who is Sadie Jenkins's former best friend.

He decides to leave the country and this causes Sadie Jenkins to make a new best friend, Rico.[1]
Kit Karter

His voice and actions is rather feminine other than your typical boy.

Being a fedora wearing neckbeard, Kit Karter is an avid #GamerGate supporter. However, this clashes with his more feminine side and causes him to kill himself. BTW he is defiantly gay

  1. Series 3 - Episode 3 - Braziliant