Ran Khun is a Regular currently climbing the Tower. He was formerly Khun's teammate and was also formerly a member of the FUG team created for Jue Viole Grace. He often describes situations or people that are troublesome as 'annoying'. After the events of the Workshop Battle, he formed into a new team with Khun's direction. He is also from the same branch of the Khun family as Mascheny Jahad.