Batak Consonant Sign H (U+1BF1) is a Unicode nonspacing mark from the Batak block. It resides on Plane 0 (BMP, Basic Multilingual Plane), has bidirectional class NSM (nonspacing mark), is not mirrored, and has combining class 0 (Not Reordered). In HTML it can be written as ᯱ or ᯱ.