> Ukraine is at war with Russia. Japan has a claim over the islands, which are currently held by Russia. As an addition, technically Japan still is at WW2 war

> Ukraine is at war with Russia. Japan has a claim over the islands, which are currently held by Russia. As an addition, technically Japan still is at WW2 war with Russia (which claimed itself as "the legal successor of the USSR"), because peace treaty still has not been signed since 1945.[0,1] [0] https://time.com/6160029/japan-russia-wwii-ukraine/ https://time.com/6160029/japan-russia-wwii-ukraine/ [1] https://www3.nhk.or.jp/nhkworld/en/news/backstories/1958/ https://www3.nhk.or.jp/nhkworld/en/news/backstories/1958/