Pato Otaku is a free Android application designed for anime enthusiasts to help them easily follow ongoing anime series. The app features a weekly calendar that provides information on daily premieres, allowing users to stay updated on the latest episodes and their statuses. This makes it a convenient tool for fans wanting to keep track of what to watch next.

Additionally, Pato Otaku allows users to log in and save their favorite anime series, ensuring that they receive notifications and updates on new episodes. This personalized approach enhances the user experience, making it simple to manage and enjoy a growing collection of anime without missing any important releases.