Given how often they end up having to solve murders, drug trafficking, kidnappings, and other crimes do you think the Tokyo Metropolian Police Department would just make the Detective Boys official privet investigators or something along those lines. At this point they have more field experience than half the force.
I actually had an unfinished silly comic on THIS VERY TOPIC just sitting, fully scripted/thumbnailed on my desktop, so this ask inspired me to finish it up and post it. XD