Based on the naming convention and the "QYIR6JUO" identifier, here is what this file represents:
Ensure you have parts 1, 2, and any others downloaded. otomi-games.com_QYIR6JUO.part3.rar
The file is the third part of a multi-part compressed archive likely containing a visual novel or an otome game . Based on the naming convention and the "QYIR6JUO"