Who is Kim Han-sol?

He looks like an ordinary young man, dressed in a nondescript black pullover. He is calm and composed while talking. He even takes a moment to thank people. This 40-second videoclip [https://www.youtube.com/watch?v=48sn4gXKzO4&feature=youtu.be&app=desktop], uploaded to Youtube on Mar. 7, is making waves in South Korea and around the world. The young man is Kim Han-sol, grandson of late North Korean dictator Kim Jong-il, nephew of current ruler Kim Jong-un, and son of recently assassinated Kim J