U+31D1 "㇑" CJK Stroke S Unicode Character

U+31D1 "㇑" CJK Stroke S is a graphic symbol representing the standalone vertical brushstroke known as "shù" or a straight downward line, which is a fundamental component in East Asian calligraphy and character composition. Defined within the CJK Strokes block of Unicode, this character encodes the standardized form of the stroke often used to write parts of Chinese, Japanese, and Korean Hanzi characters, serving as a precise reference for digital typography, language education, and text processing where the explicit representation of individual stroke shapes is required.