Wow, that’s cool!

Four anime characters in coordinated outfits perform a synchronized dance routine on a rooftop with a cityscape in the background, then the scene cuts to a close-up of two characters from behind as they walk away, followed by a different group of characters dancing in a dark, magical setting with glowing effects, and finally a close-up of a smiling character in a school uniform, ending with a shot of three characters in matching performance outfits posing under purple stage lights.