Fuji Shikimori is a teenage boy of average height, with neck length, dark pink hair, similar to his sister, except his is a bit spiky and unkempt, blue eyes, and pale skin. He's always seen wearing a thin dark gray sweat shirt, and doesn't show much emotion on his face, similar to their mother. Fuji Shikimori is initially seen as a gentle person who doesnt show much emotion. Later in the series, it is revealed that he leans on the introverted side.