Yllbora is a general who possesses both ambition and aggression, but also has noble traits and courage. Despite being reserved, he tends to look down on others. He is 20 years old and is known as "The Best Warrior of Ladorio." Although he appears egotistic at times, Yllbora deeply loves Romina and is determined to fight for her until the end. However, his jealousy towards Joe leads to open quarrels and fights that upset Romina. He dreams of possessing great power and considers an offer from general Grathan Gryn to trade his love for Romina's life in exchange for power. Despite this temptation, Yllbora remains conflicted between his desire for absolute power and his love for Romina. Eventually, when he is seriously injured, Yllbora decides to tell Romina about his feelings.