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Movies that use stop-motion animation, but are intended for mature audiences. They deploy creative usage of the stop-motion material giving them unique feel. Both also touch on the theme of parenthood, somehow twisted in different way. 

Both of these animations are made with stop-motion technique that uses common daily life objects rather than puppets, thus giving the anime unique style look. 

Dystopian societies portrayed through intriguing stop-motion animation. 

Similar idea of showing characters created through everyday object coming to life through stop-motion.