CJK Compatibility Ideographs Supplement
Info · Characters
The CJK Compatibility Ideographs Supplement Unicode block contains extra Han character variants required for lossless conversion of legacy East Asian texts to Unicode. These additions help preserve rare or regionally specific content in the transition to modern digital formats.
CJK Compatibility Ideographs Supplement is a Unicode block containing Han characters used only for roundtrip compatibility mapping with planes 3, 4, 5, 6, 7, and 15 of CNS 11643-1992.