Karyos has a strong sense of justice and goes up against older bigger opponents if seen them bullying others. He is very popular among the people and makes rounds to safeguard his people.
He meets up with Id in the garden of Duke Keisa's manor. He makes Id his guardian when he goes on rounds. He fights with some bullies in order to protect his people.
He makes Procas his guardian as well, and asks him to be called Master.
He uses his sword and wants to become a Sword Master
He also can summon spirits and is seen to summon Fire spirit, but he lacks control of it.