U+FFA9 "ﾩ" Halfwidth Hangul Letter Rieul Unicode Character

U+FFA9 "ﾩ" Halfwidth Hangul Letter Rieul is a typographic variant of the Korean Hangul consonant "ㄹ" which represents an "r" or "l" sound and is rendered at half the width of a standard fullwidth Hangul character to match the fixed-width grid of East Asian monospaced fonts and legacy computing environments. It belongs to the Halfwidth and Fullwidth Forms Unicode block, designed primarily for compatibility with older character encodings where proportional or narrow text layouts were necessary, such as in terminal displays or early digital text systems. This character is visually narrower than its fullwidth counterpart, allowing it to align with Latin characters and punctuation in mixed-script contexts without breaking the uniform spacing required for certain applications.