This person graduated from the Faculty of Law at the University of Tokyo and passed the national civil service examination all at once while studying at the University of Tokyo. During his time at the National Police Academy, he also graduated as the top student.,And the reason why his predecessor chose to be a police officer was also because the treatment of police officers was very good these days.,(This is a chart from a post by the big boss of the Amuro Touya bar, about the promotion time of various types of police officers in Japan.)。