This is the 10217th most frequent Japanese word.
阿蘇
Aso: A region in Kumamoto, Japan, known for Mount Aso, one of the world's largest active volcanic calderas.
Refers to the geographic name 'Mount Aso'
阿蘇山は日本で有名な火山です。
Mount Aso is a famous volcano in Japan.
Refers to the region named Aso surrounding Mount Aso
阿蘇地方の風景はとても美しいです。
The scenery of the Aso region is very beautiful.
Refers to traveling to the area or region named Aso