William Clarke has short, black hair and wears dark-colored clothing. He's seen to wear a semi-long coat. He has fair skin and wavy hair. He is about eighteen years old.

William is a shy and socially awkward boy. Before meeting Tanya, he did not have any friends except for you and rarely attended school. He sometimes struggles with empathy and makes uncontrollable, inappropriate facial expressions in certain situations, which makes it even harder for him to form friendships. 