Japanese written signs.

• Category:Japanese diacritical marks: Japanese glyphs that are added to characters to modify their sounds or meanings.
• Category:Japanese iteration marks: Japanese glyphs that act as a shorthand for repeated text.
• Category:Japanese letters: Japanese symbols that represent single sounds. Variations of letters, such as letters with diacritics, should also be categorized here.
• Category:Japanese logograms: Japanese symbols that represent single words or morphemes.
• Category:Japanese matched pairs: Japanese pairs of separate characters that are used together. Example: ( ).
• Category:Japanese numeral symbols: Japanese symbols that represent numerals.
• Category:Japanese punctuation marks: Japanese symbols that indicate structure and organization of writing.
• Category:Japanese sigla: Japanese letters or symbols standing for words, word parts or common sequences of letters.
• Category:Japanese syllables: Japanese symbols that represent groups of sounds. Variations of syllables, such as syllables with diacritics, should also be categorized here.