I make conversation and sentences composed by different Hiragana and Katakana and Kanji in Japan. Hiragana is the character that made you break the Chinese syllable. Katakana is used for foreign words and onomatopoeia, etc. mainly. Chinese characters are currently used, including the unique Japanese Kanji characters that are firmly rooted in Japan from China as Chinese. I also called wadi = kanji as an alias.
We communicate to distinguish kanji hiragana katakana in Japan.