Taika Waititi's adaptation of Klara and the Sun has generated a range of responses from critics. The film has been labeled a sentimental mess. Jenna Ortega's performance has been described as incredibly disappointing. The film's London premiere was met with harsh criticism. The adaptation of Kazuo Ishiguro's novel has been found to be overly sentimental and sugary. The film features an outdated robot built to prevent loneliness.