Sea it in theaters March 20, 2026! The Pout-Pout Fish is a glum, gloomy swimmer who doesn't quite fit in . . . But maybe he hasn't gone on the right adventure yet! Swim along with Mr. Fish as he discovers new places and meets new friends. Turns out being pouty isn't really his destiny. It's much easier to find the courage to be yourself with friends by your side. The movie tie-in edition of the New York Times bestselling, blockbuster sensation The Pout-Pout Fish by Deborah Diesen and Dan Hanna features new characters and many fin-tastic surprises. Deborah Diesen is the author of the New York Times bestselling Pout-Pout Fish books and the Worry-Worry Whale spinoff series. She has also worked as a bookseller, a bookkeeper, and a reference librarian. She lives in Michigan with her family. Dan Hanna has over ten years’ experience in the animation industry, and his work has appeared on BBC America and the Cartoon Network. He lives in Camarillo, California.