I'm trying to convert Full-width katakana to Half-width katakana
I tried to use
string userInput = "ラーメン";
result = userInput.Normalize(NormalizationForm.FormKC)
reference: https://stackoverflow.com/a/25149897/12744547
Expected result: "ラーメン"
Actual result: "ラーメン" same as input
it only works on numbers letters and symbols not in actual katakana/Japanese Character.