Karasu is a defensive midfielder who currently plays for the French club Paris X Gen in the Neo Egoist League. He tends to look at people mediocrely if they can't prove their worth. He does not miss the opportunity to insult anyone, be it friend or foe. He is very smart despite his sharp tongue ,analyzes its surroundings and is capable of causing chemical reactions with others in its environment.He says little about himself and takes out information about a person during a conversation.