https://twitter.com/visegrad24/status/1496788626658807814
edit: Wait no, it's maybe worse. That's the Ukrainian ambassador to Japan so this is actual weeaboo cosplay: https://www.theweek.in/news/world/2022/02/16/ukrainian-ambassador-to-japan-poses-as-samurai-in-message-to-russia.html
Along with the impressive image, Korsunsky wrote in English and Japanese "We know what we are fighting for. How about Russia?"
Sergiy Korsunsky
If it actually was Japan’s ambassador to Ukraine and not the other way around it would actually be a huge diplomatic clusterfuck if he got himself shot charging the Russian army with a sword.