Katakana Letter Archaic Wu (U+1B122) is a Unicode other letter from the Kana Extended-A block. It resides on Plane 1 (SMP, Supplementary Multilingual Plane), has bidirectional class L (left-to-right), is not mirrored, and has combining class 0 (Not Reordered). In HTML it can be written as 𛄢 or 𛄢. Because it is outside the Basic Multilingual Plane, proper font support is required; otherwise a fallback box may be shown.