In many anime release circles, "ryo" refers to a specific group or encoder. Episode 516 of Detective Conan is a well-known one-hour special titled "Furinkazan".
The filename indicates the video is in 720p resolution, sourced from a WEB-DL (wb) , and encoded using the x265 (HEVC) codec to maintain high quality at a smaller file size. ryo.516.720p.wb.x265.yourserie.com.rar
Two rival families, the Toradas and the Tatsumi, are caught in a cycle of suspicious deaths. Conan and Heiji Hattori (the detective of the West) must team up to solve the serial murders before the culprit completes the "Furinkazan" cycle. In many anime release circles, "ryo" refers to