About a decade ago, I became a fan of the remarkable Japanese child prodigy drummer Kanade Sato. That lead to me to learn the surprising fact that Japan has 4 writing systems: kanji, hiragana, katakana, and romanji.

Here's the video that got me interested in Sato www.youtube.com/watch?v=XYpFL08m5fQ&list=RDXYpFL08m5fQ&start_radio=1