"スヌーピーを探せby Snoopy Museum Toky" is a free Android app developed by Sony Creative Products Inc. and falls under the Travel & Navigation category. The app is designed to help users discover the world of Snoopy and his friends through a unique photo-taking experience. The app is linked to the Snoopy Museum located in the Nanako-cho Granberry Park, and the adjacent Tsuruma Park.

Using the app, users can find QR codes and GPS points scattered around the park, which when scanned, allow users to take pictures with Snoopy or other Peanuts characters, which appear only in that specific location. The app also features a map that helps users locate spots where they can find these codes. The app is easy to use and can be a fun way for Snoopy fans to explore the park.