Mood: The mood of the video appears to be energetic, youthful, and playful. The theme seems to revolve around confidence, swag, and possibly friendship or camaraderie, as indicated by the three main characters posing together. The overall emotion exuded is carefree and lively.

Environment: The setting seems to be a stylized, modern urban environment, possibly a cityscape or a trendy location, given the characters' attire and the background. The split-color background, with red on one side and a starry night sky on the other, suggests a blend of vibrant, dynamic settings.