Katakana
327Characters
9Blocks
18.0Unicode
Blocks in Katakana
| Katakana | U+30A0–U+30FF | 93 characters |
| CJK Compatibility | U+3300–U+33FF | 88 characters |
| Halfwidth and Fullwidth Forms | U+FF00–U+FFEF | 55 characters |
| Enclosed CJK Letters and Months | U+3200–U+32FF | 47 characters |
| Katakana Phonetic Extensions | U+31F0–U+31FF | 16 characters |
| Kana Extended-B | U+1AFF0–U+1AFFF | 13 characters |
| Kana Extended-A | U+1B100–U+1B12F | 8 characters |
| Small Kana Extension | U+1B130–U+1B16F | 6 characters |
| Kana Supplement | U+1B000–U+1B0FF | 1 characters |
Most-used characters
Ranked by the number of fonts that include the character, snapshot of 21 October 2026.
ア katakana letter a 172 fonts イ katakana letter i 172 fonts ウ katakana letter u 172 fonts カ katakana letter ka 172 fonts ク katakana letter ku 172 fonts エ katakana letter e 171 fonts オ katakana letter o 171 fonts キ katakana letter ki 171 fonts ケ katakana letter ke 171 fonts コ katakana letter ko 171 fonts ァ katakana letter small a 169 fonts ギ katakana letter gi 169 fonts ィ katakana letter small i 168 fonts ェ katakana letter small e 168 fonts ガ katakana letter ga 168 fonts グ katakana letter gu 168 fonts ゲ katakana letter ge 168 fonts ゴ katakana letter go 168 fonts