The CJK Symbols and Punctuation block spans U+3000–U+303F, 64 codepoints in Plane 0 (Basic Multilingual Plane). Every one of them is assigned in Unicode 16.0.

By script: Common (43), Han (15), Inherited (4), Hangul (2).

By general category: 13 letter numbers (Nl), 11 closing brackets (Pe), 10 opening brackets (Ps), 8 other symbols (So), 7 modifier letters (Lm), plus smaller groups.

The first 57 arrived in Unicode 1.1 (1993); later additions came in 3.0 (4), 3.2 (3).

2 of its characters are emoji, all with text presentation by default (add U+FE0F for the emoji style). See emoji.

63 characters are East Asian Wide or Fullwidth and take two columns in terminals.