One of the most fascinating parts of the Japanese language is its writing system. Japanese uses three types of scripts: Hiragana, Katakana, and Kanji.
Hiragana and Katakana are alphabets that represent sounds. Hiragana is used for regular Japanese words and grammar. Katakana is used for foreign words, technical terms, and to emphasize certain words.
Kanji are characters borrowed fro... http://studyjapaneselanguage.com/