noun
Kaetsu Girls' Senior High School
Proper noun; the name of a specific girls' high school in Japan.
嘉悦女子高等学校は東京都にある私立の女子校です。
Kaetsu Girls' Senior High School is a private girls' school in Tokyo.
The name is a proper noun; 嘉悦 is the school's name, 女子 means 'girls', and 高等学校 means 'senior high school'.