All hentaigana are available in Unicode 10. They can be found in the Unicode block 1B000–1B12F (Kana Supplement + Kana Extended-A).
For example, U+1B004 𛀄 HENTAIGANA LETTER A-3
All hentaigana are available in Unicode 10. They can be found in the Unicode block 1B000–1B12F (Kana Supplement + Kana Extended-A).
For example, U+1B004 𛀄 HENTAIGANA LETTER A-3