The File of Young Kindaichi Returns Season 2 Episode 15 The Legendary Snow Demon Murders, File 3 ( Air Date 2016-02-06 ) Genre Animation, Mystery category. Overview "High school student Hajime Kindaichi is the supposed grandson of famous private detective Kosuke Kindaichi. Visiting Hong Kong for a fashion event with Kindaichi, our hero's girlfriend Miyuki is captured by a stranger in a case of mistaken identity. The journey to save Miyuki itself leads to yet another crime case...".