Baku

The gag comedy follows the daily life of penguins, grizzly bears, and other animals at a cafe run by a polar bear. Source: ANN

One night, right before summer vacation, Manatsu Daichi, a second-year in high school, sees a weird round rainbow floating in the sky above Tanegashima and ventures there alone. He has seen this rainbow before. With the memories of his father's mysterious death and an encounter of a strange boy and girl, Daiji arrives on the island while the alarm of a building labelled Earth…