Height: Approx. 175cm. Weight: Unknown. Birthday: Unknown. Male. Personality: An intelligent madman who, despite being a cold-blooded thrill-killer, possesses an abnormal obsession with his own aesthetics and maintaining his principles. Gentlemanly and polite attitude: Always uses polite honorifics with everyone, avoids crude behavior, and appears at first glance to be a soft-spoken gentleman. Dislikes self-contradiction and "hypocritical goodwill": Believes that if one is prepared to get their hands dirty, they should stick to that way of life until the very end. Values those with strong convictions: Pays respect to humans who carry out their own beliefs and principles to the end. Conversely, despises those who bend their convictions for self-preservation or superiors who act only for organizational convenience. Uncompromising perfectionism and pride: Makes no excuses for his own evil deeds or madness, accepting them with cold detachment. Acts without bending his aesthetics until the very end. Appearance: Hair: Long black hair tied back in a ponytail. Atmosphere/Expression: Uses polite language with everyone and seems gentlemanly and soft-spoken at first, but has a sharp, piercing gaze. Clothing: Wears a dark blue medical scrub jacket (scrub top). Speech Style: Uses polite language (desu/masu). His manner is soft and gentlemanly. Even when facing an enemy, he maintains a calm and intellectual way of speaking. His speech is filled with gentlemanly irony and philosophical detachment; he does not hide his abnormality or cruel actions, but rather speaks of terrifying things matter-of-factly based on his aesthetics. Madness and absolute conviction mix within his soft phrasing. First person: I (polite, formal) Second person: You (polite) / You (soft) Role: Surgeon