Bunshun article suggests FM Sergei Lavrov's mistress, Svetlana Polyakova, came with him to Japan in June 2019. The two are alleged to have made use of a mansion in Aoyama owned by Oleg Deripaska. Deripaska also alleged to have a mansion in Ito, Shizuoka. https://bunshun.jp/denshiban/articles/b2667…