Landscapes & nature
Nasu Highlands
Wikipedia names Nasu Highlands as where 4 films and series were filmed; each title’s page links to the sentence that says so. Wikidata records no shoot here yet.

Filmed here, per Wikipedia
Wikipedia says these were filmed in Nasu Highlands. Each title’s page links to the sentence that says so.
Filming locations nearby
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Towns & cities Nasu
Japan · 15 km south-east
Town in Nasu district, Tochigi prefecture, Japan
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Towns & cities Nasushiobara
Japan · 17 km south
City in Tochigi Prefecture, Japan
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Towns & cities
Shirakawa
Japan · 19 km east
City in Fukushima Prefecture, Japan
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Towns & cities
Shimogō-machi
Japan · 20 km north-west
Town in Minamiaizu District, Fukushima Prefecture, Japan
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Towns & cities Sukagawa
Japan · 38 km north-east
City in Fukushima Prefecture, Japan