Mood: The mood of the video appears to be playful, fun, and mischievous, with a theme of youthful rebellion and camaraderie. The use of bright colors, cartoon-style graphics, and the title 'Naughty Gang' suggests a lighthearted and humorous tone.

Environment: The environment appears to be an urban setting, possibly a city or town, with a blurred background that suggests a mix of buildings and greenery. The group of young people, dressed in casual and trendy clothing, are posed in a playful and energetic manner, suggesting a setting that is lively and vibrant.