This post explains a methodical approach to finding and watching the dubbed version of the anime film "Shinsekai yori" — interpreting the user’s phrasing "shinseki no ko to o tomari dakara dub" as seeking a dubbed release (Japanese title ambiguity noted). It covers identification, legality, availability checks, quality considerations, and practical steps to locate a dub safely.
If you have a show in mind but the name is unclear, follow this guide: shinseki no ko to o tomari dakara dub