Higurashi: When They Cry (2006)

S1E18 The Detective Chapter - Part 3 - Demon's Blood

After speaking with Ōishi, Shion learns that Satoshi has vanished and resolves to dig deeper into the string of mysterious murders spanning the past four years. At the library one day, she encounters Takano, who reveals more about Hinamizawa's history and its grim past. When the story jumps ahead a year to the present, the parallels between Keiichi and Satoshi stir up memories of Satoshi within Shion.