Mood: The mood of the video appears to be energetic and playful, with a theme of youthful exuberance and possibly a hint of mischief or competition. The emotions conveyed are excitement and dynamism, suggesting a light-hearted or comedic tone.

Environment: The setting seems to be an outdoor area, likely within a school campus, given the uniforms the boys are wearing. The background features what appears to be school buildings and a pathway, indicating a daytime setting in an educational environment.