Russian President's recent visit to the disputed territory of the Kuril Islands has elicited strong opposition from Japanese officials, particularly from the vocal critic, Takamachi. The islands, claimed by both Japan and Russia after World War II, have long been a source of diplomatic tension between the two countries. The Russian President's official visit, seen as a bold escalation, has provoked further disputes about the islands' sovereignty.

In Japan, the territorial dispute over the Kuril Islands resonates deeply with national sentiment and issues of historical injustice. It involves Japan's territorial integrity and national pride, and is often a subject of noted diplomatic talks with Russia. The public often aligns with government officials who act strongly against actions perceived as undermining Japan's claim.

Similarly, in the US and EU, territorial disputes like that of Crimea between Ukraine and Russia, or Gibraltar between the UK and Spain, are treated with collective international laws and often involve UN authorities. They can lead to a diplomatic uproar, international sanctions, and heated public debates, mirroring Japan's response to the Kuril Islands issue.