The Japanese judiciary is set to reopen a murder case from 1984, which has been dubbed as 'cold' for many years. Local law enforcement agencies will reexamine the case details, evidence, and potential suspects involved. The move is a significant development for all associated parties, as well as for the Japanese justice system's endeavor to address longstanding unsolved crimes.

In Japan, the reopening of cold cases is rare, given the country’s high conviction rate. This event signifies an exceptional shift from standard practices, triggering interesting debates about justice and law enforcement methods. This news has gripped the nation's attention - Japanese society, generally peaceful, holds respect for law and order in high regard.

In contrast, the US and the EU often revisit unsolved cases when new evidence or technological advancements, such as DNA testing, can shed new light on a case. However, reopening a case from several decades ago is also notable in these regions due to the complexities involved in assembling reliable evidence.