Mood: The mood of this video appears to be romantic and upbeat, with a sense of youthful energy. The presence of a heart above the title 'Jaanu' and the bright colors used in the image suggest a lighthearted and affectionate tone. The theme seems to revolve around love, relationships, or friendship.

Environment: The setting of the video seems to be an urban environment, possibly a city in India, given the modern buildings visible in the background. The presence of a car also suggests a contemporary, urban lifestyle. The overall aesthetic is modern and trendy, with a mix of traditional and Western clothing styles.