Here's a description of the video: A group of young people dressed in historical military uniforms and blue dresses perform a choreographed routine on an outdoor stage. The male performers are in khaki uniforms with hats, and the female performers are in blue dresses with white aprons. They are stepping and turning in unison, as if marching or dancing. The stage is decorated with greenery and bordered by white barriers. The background includes a building with multiple windows, trees, and other shrubbery. People can be seen watching in the background. The sky is bright.