Mood: The mood of the video appears to be edgy and youthful, with a hint of rebelliousness. The theme seems to revolve around love, relationships, or possibly heartbreak, given the title 'ERASE'. The overall emotion conveyed is one of coolness and confidence, with a touch of melancholy.

Environment: The environment seems to be an outdoor setting, possibly a park or a natural landscape, with trees and hills visible in the background. The yellow tone gives it a warm and sunny feel, but the mood of the individuals suggests a more urban or contemporary setting.