Japanese Writing; Not Katakana or Kanji

Puzzle 7 of Great Explorations Hard Pack

Question is: Japanese Writing; Not Katakana or Kanji

and the answer is: HIRAGANA

Word Meaning:

HIRAGANA — (uncountable) The main syllabary for the Japanese language, used to represent native Japanese words, including particles, and when kanji is used, to represent verb and adjective endings.

Definitions from Wiktionary.