http://www.freejapaneselessons.com/
http://www.textfugu.com/wp-content/uploads/2010/01/hiragana-stroke-chart.png
https://upload.wikimedia.org/wikipedia/commons/thumb/0/0d/Table_katakana.svg/2000px-Table_katakana.svg.png
https://www.youtube.com/watch?v=GonYTz0txKI
https://www.youtube.com/watch?v=42_YqelDJ-Y
http://www.easyjapanese.org/kanaquiz.html
http://www.easyjapanese.org/kataquiz.html
http://www.easyjapanese.org/memory.html
http://www.easyjapanese.org/invaders.html
http://genki.japantimes.co.jp/index_en