A fourth-grader investigates the mysterious reason behind the sudden appearance of penguins in his village, which is somehow related to a power from a young woman working at a dental clinic.
Penguin Highway is a Japanese science fiction novel written by Tomihiko Morimi, published in 2010. A manga adaptation was serialized in Media Factory's Monthly Comic Alive from March 2018 to February 2019, and an anime film adaptation by Studio Colorido premiered in August 2018.