Small Kana Extension is a Unicode block containing additional small variants for the Hiragana and Katakana syllabaries, in addition to those in the Hiragana, Katakana and Katakana Phonetic Extensions blocks.
Unassigned code points in the U+1B130 to U+1B163 range were set aside for possible future small kana.
The following Unicode-related documents record the purpose and process of defining specific characters in the Small Kana Extension block:
As of 28 March 2024, 2 fonts are known to support the 15.0 Small Kana Extension range: