Most anime either take place in the contemporary real world or in a fantasy world that's pretty much divorced from reality, but sometimes a show comes along that dares to tackle a historical era – one with its own specific fashions and technological limitations. It seems obvious that the creators should aim to be as accurate as possible to prevent the viewers' suspension of disbelief from shattering (since live-action period pieces get blasted for lazy costuming all the time), but it's also true that anime is known for its off-the-wall stylization. Should we punish JoJo's Bizarre Adventure for not depicting Victorian England with the same heavily researched accuracy as Vinland Saga portrays the Viking era? Let's take a closer look at some historical anime to see how important period costume accuracy actually is.