An unprecedented case of burglary totaling over 400 million yen is making shockwaves in Japan. Authorities are speculating a possible alliance between different gang factions due to the scale and intricate planning of the operation. Investigations are ongoing with no arrests made so far. The authorities are cautioning the public and urging anyone with information to come forward.

Crimes of such magnitude are relatively rare in Japan due to its significantly low crime rate. The possible involvement of multiple yakuza factions has attracted significant public attention. The vast sum involved has raised security and safety concerns among the general public. This incident underlines the changing dynamics in Japan's underworld, typically marked by strict territorial control.

In the US or EU, such cases of burglary might also invoke wide media coverage and public interest. However, the suggested involvement of organized crime groups in the US/EU might also focus on potential gang warfare, unlike Japan, where an unexpected alliance is the point of interest.