Board Thread:Questions and Answers/@comment-5270921-20151114005244/@comment-4548390-20151114014507

As far as it's shown in the series, it seems to be outside Dystopia, as Ross demonstrates some concerns about leaving Dystopia. As they traveled by the sea, it can be anywhere in Battleworld, and as Metropolitia, its exact location isn't given but it seems it's a domain on its own.