Category:ISO 15924:Kana

This category lists languages which use the Katakana script (or katakana in French), coded Kana or 411 in ISO 15924 since 2004-05-01 [typology: simple syllabary; main direction: ltr], supported by Unicode since version 1.1 with the alias Katakana (ref. : Ch18.4). See also Wikipedia:en:ISO 15924:Kana, Wikidata:Q82946.
You can render that script on your system with the following fonts (in order of coverage): 'Noto Sans CJK JP', 'Noto Serif CJK JP', 'MS PGothic', sans-serif.