U+3018 "〘" Left White Tortoise Shell Bracket Unicode Character

U+3018 "〘" Left White Tortoise Shell Bracket is a typographic symbol classified under the CJK Symbols and Punctuation block, specifically used as an ornamental bracket in East Asian writing systems. Its design mimics a white, unfilled tortoise shell shape, with the opening bracket facing left to enclose text on its right side. Often paired with its complement, U+3019 "〙" Right White Tortoise Shell Bracket, this character serves decorative or emphatic functions in Chinese, Japanese, and Korean texts, appearing in contexts such as book titles, annotations, or formal documents to set off quoted material or add visual distinction. While not as common in everyday digital writing, it remains a recognized part of the Unicode standard for specialized linguistic and typographic needs.