Where was All About Lily Chou-Chou filmed?

Name: All About Lily Chou-Chou
Released: 2001

2001 film by Shunji Iwai

All About Lily Chou-Chou (2001) was filmed in Ōta-shi, Ashikaga and Iriomote Island, 3 places named in its Japanese Wikipedia’s 映画化 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 映画化 section

Japanese Wikipedia’s 映画化 section names 3 places. Each links to the sentence that says so.

Towns & cities Ashikaga Japan City in Tochigi Prefecture, Japan
Towns & cities Ōta-shi Japan City in Gunma Prefecture, Japan
Landscapes & nature Iriomote Island Japan Island in Okinawa, Japan