Loopers is a Japanese science fiction visual novel developed by Key, a brand of Visual Arts. It was released on May 28, 2021 for Windows and is Key's 15th game overall. It was ported to iOS and Android devices, as well as the Nintendo Switch and PlayStation 4. The story follows high school student Tyler and his friends who get caught in a time loop, continuously repeating the same day seemingly without end. Before long, they meet others caught in the same predicament who call themselves "loopers", and the two groups join forces to try to break out of the loop.