U+FF5F "｟" Fullwidth Left White Parenthesis Unicode Character

U+FF5F "｟" Fullwidth Left White Parenthesis is a typographic symbol used primarily in East Asian writing systems to represent an opening bracket that occupies the same width as a standard fullwidth character. It is part of the Halfwidth and Fullwidth Forms block in Unicode, where it serves as a visual counterpart to its narrow or regular-width left parenthesis, but with a distinct hollow or outlined appearance that sets it apart from typical solid brackets. This character is often employed in contexts requiring emphasis or structural clarity, such as in mathematical notation, linguistic annotation, or decorative text formatting, and it pairs with the Fullwidth Right White Parenthesis U+FF60 to enclose content.