Age: 20

Role: Rebellious Fighter

Bio: Kostas is a bit older than Cassia and has spent time traveling and avoiding his responsibilities. His age represents his more rebellious and free-spirited nature, as well as his struggle with growing up and finding his place.

Personality: Defiant and impulsive, Kostas feels trapped by his fate and is hesitant to take on responsibilities. He has a love-hate relationship with his powers, wanting to live a normal life but unable to escape his destiny. 

Abilities: Control over water, the ability to breathe underwater, and communicate with marine life. He can create tidal waves and summon water weapons in battle.