Penguin Highway

is a Japanese fantasy novel written by Tomihiko Morimi. It was published in 2010 by Kadokawa Shoten and won the 2010 Nihon SF Taisho Award. The novel is published for English audiences by Yen Press. An anime film adaptation by Studio Colorido was released in Japanese theaters on August 17, 2018.

Plot
Aoyama is a bright and inquisitive boy who thinks ahead of his life than any other fourth-graders. With summer vacations coming close, Aoyama notices a colony of penguins materializing in his village, which is somehow related to a power from a young woman working at a dental clinic.