Kunai: Anime Identification is a utility app available on the iPhone platform. It simplifies the process of identifying the origin of anime scenes. By uploading a screenshot, users can quickly discover the anime, episode, and timestamp of the scene. The app's functionality is straightforward - users just need to select an image and let Kunai work its magic.

One of the key features of Kunai is its ability to identify anime scenes within seconds. Users can also preview the tracked scenes with or without sound, enhancing the overall experience. Additionally, the app provides supplementary information about the identified anime, enriching the user's understanding.