In an unusual and sizeable theft in a Japanese city, approximately 300 tons of aluminum cans have been stolen over the past year. The significant quantity suggests the culprits are likely professional thieves, making this more than a string of petty thefts. The authorities are investigating the matter and appeals are being made to the public in helping nab these aluminum can thieves.

In Japan, recycling is considered an important social responsibility and enforced by law. Aluminum cans are a prime identification of this recycling principle, as they are often collected and sold for recycling. Theft of such magnitude affects the environment and waste management systems, causing concern and attention at a societal level.

In the US or EU, concentrate would also be upon the prosecution of the criminals involved. However, while recycling theft is not uncommon worldwide, the scale of this crime, and it involving aluminum cans, is somewhat unique to Japan, given the country's intensive recycling habits and regulations.