Boris Marks

Boris is a guard at Fort Bridge Ulg.

Appearance
He is a young man with light-brown hair that is short and ruffled.

Volume 1
One day after seeing off Rem and Shera to Starfall Tower, some time later that day he spotted a person coming from Starfall Tower who didn't earlier came through the bridge. He halted that person who "irately" identified himself as Diablo which caused Boris to be frightened. Boris nervously tells Diablo the reason why he stopped him and asked for his social status and objective.