Mood: The mood of this video appears to be lively, youthful, and carefree, with a theme of friendship and camaraderie. The colorful and playful design elements, along with the energetic poses of the group, convey a sense of fun and joy.

Environment: The setting seems to be a studio or indoor location with a green screen background, suggesting a music video or promotional shoot. The casual and trendy clothing of the group, including leather jackets, jeans, and boots, implies a modern and urban environment.