Mood: The mood of the video appears to be energetic and lively, with a sense of playfulness and fun. The theme seems to revolve around music, dance, and possibly romance, given the title 'Rock Dancer' and the vibrant attire of the characters. The overall emotion exuded is one of excitement and entertainment.

Environment: The setting of the video seems to be a colorful and lively stage or performance setting, possibly a nightclub or a concert, given the bright lights and bold colors in the background. The presence of police officers in uniform also suggests that the video may involve themes of law enforcement or authority, but in a lighthearted or comedic manner.