Landscapes & nature
Kamogawa Sea World
Public aquarium
Wikipedia names Kamogawa Sea World as where 2 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 Kamogawa Sea World. Each title’s page links to the sentence that says so.
Filming locations nearby
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Towns & cities Kamogawa
Japan · 2 km west
City in Chiba Prefecture, Japan
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Landscapes & nature
行川アイランド
Japan · 10 km east
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Landscapes & nature Ōyama Senmaida
Japan · 13 km west
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Towns & cities
Katsuura
Japan · 19 km east
City in Chiba Prefecture, Japan
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Towns & cities
Onjuku
Japan · 22 km east
Town in Isumi district, Chiba Prefecture, Japan
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Landscapes & nature
Mount Nokogiri
Japan · 26 km west
Mountain in Chiba Prefecture, Japan