Are NINJAGO’s Symbols Japanese Kanji?

Ninjago!! The popular lego TV show featuring "ninja" is very successful.  ...I don't know why the creator gave Nia the wrinkles on the side of her mouth...(-_-) She needs a strong facial cream. By the way, I got a question from a viewer about the show, so let me share with you. Can you read the symbols on ninja's forehead and clothes? Thank you very much for the interesting question! Are NINJAGO's Symbols Japanese Kanji? Many people think that NINJAGO guys are using Japanese symbols because Ninja is Japanese thing. However, unfortunately those symbols are NOT Japanese. They exist only in their world. So, the answer is..."No. I can't read…