Mood: The mood of the video seems to be vibrant, energetic, and youthful. The theme appears to be related to music, dance, and possibly a coming-of-age story, given the title 'Rocket Gang' and the presence of a song list. The overall emotion conveyed is upbeat and lively, suggesting a fun and entertaining experience.

Environment: The setting seems to be a mix of urban and nighttime environments. There are hints of a cityscape with fireworks in the background, suggesting celebrations or festivities. The presence of a purple scooter and a large building also indicates an urban setting.