Unicode 14.0 - Kana Extended-A
ยซ Unicode 10.0 โข (no newer) ยป4 new characters were added to the Kana Extended-A block in Unicode 14.0.
31 codepoints were added before this version. This is the most recent version that added codepoints to this block.
๐
U+1B11F
Hiragana Letter Archaic Wu
๐
U+1B120
Katakana Letter Archaic Yi
๐ก
U+1B121
Katakana Letter Archaic Ye
๐ข
U+1B122
Katakana Letter Archaic Wu
Data sourced from Unicode 15.0.0.