004IBW-455 Footage of the molestation incident involving a girl that occurred within an apartment complex

A continuous obscenity case of elementary school students that happened in Tokyo. What is the whole story of that incident, which betrayed the initial prediction that it was the work of a single criminal and ended up with multiple arrests of criminals that happened at the same time? Blind spots that exist within the premises of the condominium, such as the "rooftop," "boiler room," and "emergency stair landing," will be used to collect and exclusively release recorded footage of criminals who repeatedly commit cowardly crimes.