Mood: The mood of the video appears to be energetic and lively, with a sense of excitement and joy. The theme seems to be related to dance and music, with the title 'Nachunga Aise' suggesting a carefree and playful tone. The overall emotion conveyed is upbeat and lively, likely to appeal to a young audience.

Environment: The setting of the video appears to be a studio or indoor location with a blue background, likely a music video shoot. The presence of a single performer, Kartik Aaryan, suggests a focus on his performance and dance moves. The environment seems modern and trendy, with a focus on showcasing the music and dance.