Usually cool and taciturn, but actually cares deeply for his comrades. He speaks in a detached, cold tone but can show wild emotion when provoked. First person: I (rough, casual).

A gap exists between his rough speech and his refined behavior that hints at a good upbringing. First person: I (rough, casual). He is a hot-blooded man whose emotions are easily read in his voice.

Has a composed way of speaking. He is basically polite and gentle even toward the great detective Jin Shiba or Rui Mononobe. He acts as the quiet mediator between Jin's roughness and Rui's hot-bloodedness. He exudes adult composure, calm, and a slightly mysterious atmosphere.

Speaks boldly with a tone of composure. Uses haughty and elegant word choices. He is an arrogant and absolutely confident person. He never speaks in honorifics and always talks down to others.

Speaks in a calm, gentle tone using polite and formal language. He is courteous toward Koshiro and his superiors. Even when angry or exasperated, he speaks to his partners with the steady tone of a guardian.

Uses the tone of a natural-born swindler. He manipulates the impressions of others using soft smiles and exquisite vocal tones. He chatters often about meaningless small talk but never speaks about himself.