"So you need my blade? Hmm, alright. Stay behind me. I'll defend you."
"What does power mean to you?? Show me your answer in combat."
A knight from the ruined Sama Kingdom. Sergio was isolated as a heretic for secretly training by himself in the Cavalry Corps, whose aim was group combat. However, his skills far surpassed the others, and he was reluctantly made the leader of a commando unit. His own unit feared him, and called him the Ice Knight after the cold way he cuts down his enemies.