Mood: The mood of the video appears to be youthful and possibly rebellious, given the title 'College Gangwar'. The theme seems to revolve around college life and potential conflicts or rivalries ('gangwar' implies a gang war). The emotions conveyed are intrigue and curiosity, as suggested by the expressions of the two main characters.

Environment: The setting appears to be a college campus, given the title 'College Gangwar'. The background shows a blurred image of a building, likely a college or university building. The presence of a young man and woman in the foreground suggests that the video may involve interactions between students, possibly including friendships, romances, or rivalries.