Where was Sumo Do, Sumo Don't filmed?

1992 film by Masayuki Suo

Sumo Do, Sumo Don't (1992) was filmed in Oyama and Mamada Hachimangu, 2 places named in its Japanese Wikipedia’s 製作 section, in Japan. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.

See them on the map → Wikipedia Source data

Places per Japanese Wikipedia's 製作 section

Japanese Wikipedia’s 製作 section names 2 places. Each links to the sentence that says so.