The special prosecution in Japan has made a significant move by requesting an arrest warrant for the former South Korean prime minister. The case, which has engulfed the political landscapes of both nations, centers around undisclosed issues as yet. This unprecedented legal measure has brewed controversy and is drawing international attention.

This situation is highly controversial within Japan, particularly within its political and legal spheres. As the former South Korean prime minister is a prominent international figure, this move by the special prosecution raises questions about the future of Japan-Korea political relations.

In the US or EU, such an act would also garner much attention and potentially strain international diplomatic relations. However, the legal steps taken would be ensured to abide by international laws and agreements. This controversy highlights the importance of rule of law and fair trial rights within international relations.