U+9ED1 "黑" CJK Unified Ideograph-# Unicode Character
U+9ED1 "黑" CJK Unified Ideograph-# is a standard East Asian logogram representing the color black, darkness, or something hidden and secret, and it is used across multiple languages including Chinese, Japanese, and Korean. In Chinese, it is pronounced "hēi" and is frequently found in compound words such as "黑色" (black color) and "黑板" (blackboard), while in Japanese it is read as "kuro" in native contexts or "koku" in Sino-Japanese compounds, often symbolizing ink, evil, or illegality. The character is composed of radical 黑, which itself depicts a soot-stained or darkened surface, and its historical glyph form has evolved from ancient oracle bone script to the modern standardized shape. As a unified CJK character, it ensures consistent representation across digital text systems for users of these languages, appearing in both simplified and traditional writing systems.