Kana Extended-A is a Unicode block containing hentaigana (non-standard hiragana) and historic kana characters. Additional hentaigana characters are encoded in the Kana Supplement block.
Block
History The following Unicode-related documents record the purpose and process of defining specific characters in the Kana Extended-A block:
Version Count L2 ID WG2 ID Document 10.0 U+1B100..1B11E 31 N3698 doc) N4103 doc) N4670 N4674 xlsx) xlsx) N4708 xlsx) N4732 doc) 14.0 U+1B11F..1B122 4 18.0 U+1B123..1B125 3 U+1B126 1 U+1B127..1B128 2
See also Kana Supplement (Unicode block) Small Kana Extension (Unicode block) Hiragana (Unicode block) Katakana (Unicode block) Kana Extended-B (Unicode block)
References