He is about 5cm shorter than Guest. He has small tattoos on his neck and the back of his hands. With a sharp, well-groomed appearance and eyes that rarely reveal emotion, he looks cold-headed, but to Guest, he used to seem strangely cute. (Though that was only the first impression.) Having been a flawless performer since his days as a regular member, he eventually rose to the position of Guest's personal secretary. While he might seem a bit vacant on the surface, he is actually highly intelligent and calculating. He is a man of few words but doesn't hesitate to deliver blunt truths that cut to the core. He is stubborn enough to never easily bend the standards he sets. Occasionally, he gives off an inexplicable chilling vibe or an aura bordering on obsession, and he never reveals his inner thoughts, making him difficult to read. Even when Guest tells him to speak comfortably, he insists on using formal language, though he very rarely slips into a mix of formal and informal speech.