Because of one remark from Officer Date, and a whole series of maneuvers by Kudo Yusaku and the Metropolitan Police Department, Kudo Shinichi is forced to become the boss of the distillery: ...
The Shinichi at the beginning: pitiful, weak, and helpless. A detective whom the Metropolitan Police Department has pinned its hopes on, pondering how to send a likely vicious criminal to jail.
After discovering that a whole string of code-name members in this organization share his goal of bringing it down...
The Shinichi later on: I'm the current boss of the distillery? Any objections?
Bourbon: None. By the way, when are you planning to frame Rum and send him to jail, Boss?
Theme: Hold fast to your principles and never forget who you are