A nobleman is a humanoid figure of an enemy.
They cannot inflict damage. Instead, running into a player character will often cause them to trip and fall, losing their money. This can be exploited for a larger payout of Fol at the end of the battle.
"What do you think you're doing?" - Usually at the beginning of a battle
"That hurt!" - Attacked
"Ow, my money, my money, ooohh!" - Tripped
"Please, if you'll only spare my life!" - When using their special move, Spare Me.
"I won't forget this!" - Death
"I hate you!" - Death