Ohayou! Beginner's Japanese is now out! It's a WiiU indie title that helps you learn katakana and hiragana. Go check it out by clicking the link below:
http://www.nintendo.com/games/detail/ohayou-beginners-japanese-wii-u
If you want to listen to the soundtrack I wrote for the video game, check it out here:
https://soundcloud.com/composerfa/sets/ohayou-beginners-japanese-official-soundtrack
-Felix