Oslo Suwen

Oslo Suwen (オスロー・スーウェン) is the representative of the Swein's firm and Otto's older brother.

Personality
As the representative of the Swein's firm, Oslo possesses a toughness which suits well for his stature. He often worries about Otto, but has confidence his brother will be able to figure things out for himself, showcasing a willingness to place his faith in his family. Even though he’s young, he’s a fearless sort that wears a beard well.