$unicode3.2:Pc
[_\u203F-\u2040\u30FB\uFE33-\uFE34\uFE4D-\uFE4F\uFF3F\uFF65]
[_\x{203F}-\x{2040}\x{30FB}\x{FE33}-\x{FE34}\x{FE4D}-\x{FE4F}\x{FF3F}\x{FF65}]
Test a string: Show
Compare with: Show
Complemetary
[Notes]
The set definition is contained in sets.json data file.
sets.json
U+005F
U+203F
U+2040
U+30FB
U+FE33
U+FE34
U+FE4D
U+FE4E
U+FE4F
U+FF3F
U+FF65