日语 written signs.
- Category:日语字母：日语 symbols that represent single sounds. Variations of letters, such as letters with diacritics, should also be categorized here.
- Category:日语数字符号：日语 symbols that represent numerals.
- Category:日语标点符号：日语 symbols that indicate structure and organization of writing.
- Category:日语汉字：日语 symbols of the Han logographic script, which can represent sounds or convey meanings directly.
- Category:日语附加符号：日语 glyphs that are added to characters to modify the their sounds or meanings.
- Category:日语音节：日语 symbols that represent groups of sounds. Variations of syllables, such as syllables with diacritics, should also be categorized here.