Mood: The mood of the video appears to be melancholic and contemplative, with a sense of serenity and calmness. The knight sitting on the rock, surrounded by cherry blossoms, suggests a theme of reflection, solitude, and possibly even loss or longing.

Environment: The environment of the video seems to be a serene and idyllic natural setting, possibly inspired by feudal Japan or a fantasy world. The presence of cherry blossoms, rocks, and a body of water in the background creates a peaceful and picturesque landscape.