Where is The Day I Became a God set?

Japanese anime television series

The Day I Became a God (2020) is not pinned on this map. Wikidata records no setting for this anime. What is below is the weaker claim its Japanese Wikipedia article makes: the real places its setting was modelled on. Where the anime takes place, not where it was made: an anime is drawn and filmed nowhere, so this is the only kind of location it has.

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Drawn from these real places

Japanese Wikipedia says this anime’s setting was modelled on these real places. Nothing was filmed at them.