One of my first RU-vid videos, long ago, was a girl making this kind of dance. Seeing this in high definition is something else. Thank you so much for uploading this. She is incredible.
In the Chosun period, Korean sabers were of a similar profile and design as Japanese swords, with some minor differences or alterations. Japanese blades were respected for their quality and heavily exported to Korea and China. There are similar style blades that were made during Ming Dynasty China around the same time.
