Rom sees Felt as his granddaughter and truly cares about her. He likes to joke around with her and to support her during her work.
Rom lived most of his life as a slave but was saved by Libre Fermi and since then, Libre became his friend and teacher. Rom mentioned that he saw Libre as his mother figure.
Rom is mentioned to have known Doltero Amule, most likely because of the Demi-human War, and is old friends with him.