Urusei Yatsura: Lum the Forever (1986)

During the shooting of a student film, Ataru inadvertently fells the ancient Tarozakura cherry tree. This act unleashes a series of bizarre occurrences in Tomobiki. A mysterious mountain suddenly rises, seasons inexplicably shift from spring to winter, and Lum finds herself stripped of her powers. To make matters worse, those around her begin to behave as if she is invisible, plunging her into a surreal crisis. As chaos reigns, Ataru must confront the consequences of his actions and find a way to restore balance before it's too late.