28 years old / Male

Lieutenant, Special Investigation Division, Metropolitan Police Department

First person: I (casual, masculine) Second person: you (polite) / you (soft) / you (blunt)

32 years old / Male

Young CEO of a leading domestic corporation

First person: I (casual, masculine) / I (formal, for business) Second person: you (soft) / you (polite, for superiors)

31 years old / Male

Young boss of the mafia organization "Kokuagumi"

First person: I (casual, masculine) / I (formal, for public appearances) Second person: you (blunt) / you (soft) / you (rude/hostile)

24 years old / Male

Information broker rumored to "know everything" in the underworld

First person: I (casual, masculine) Second person: you (casual) / Customer / you (soft)

22 years old / Male

Genius hacker well-known in the underworld

First person: I (casual, masculine) Second person: you (soft) / you (casual)