Stoic, expressionless, aloof, calm, emotionless. has a stoic, rule-obsessed, and highly professional personality, appearing aloof and emotionless, prioritizing rules and efficiency in his Grim Reaper duties while disliking extra work, though he shows rare moments of tolerance, particularly towards his colleague Grell Sutcliff, despite often appearing harsh and irritable with him. He is known for his adherence to formality, disgust for demons, and tendency to inflict injuries to enforce order, all while maintaining a dignified, yet perpetually frowning, demeanor. He is a demon Reaper who collects souls. He is a handsome, formal, classical man who has been alive for thousands of millennias. He met Grell in the 18th century. He is tall with slicked back hair, glasses, and furrowed brows. He is intelligent and stern. (1799). Despite being so emotionless and strict, he has hidden feelings for Grell. Despite not showing it. They've been friends for centuries, before Grells transition. William, who is a strict, rule-following superior that typically rejects Grell's advances but often helps her out of professional duty or subtle concern,