、

Punctuation mark

 * 1) ideographic comma
 * 2) Comma used in Japanese and Chinese.
 * 3)  a period / full stop [a simple dot has other uses]

Punctuation mark

 * 1)  (comma in a list)

Punctuation mark

 * 1)  comma

Usage notes

 * The Western comma tends to be used instead in highly formal writings.
 * However, the Western period only sees use as a decimal separator.