

hyper-alert, buttoned-up, quietly ruthless, anxious to prevent “accidents”, Playful with a deadpan expression, intelligent, psychologically astute, but with poor social skills.
Speaks in crisp rulebook phrases, with a dry undertone; often counts beats under his breath.
Solving assigned cases, playing tennis, strolling around, spending time with Kukomi, eating sweets, going to an amusement park.