井口さんがひらがな習得アプリを作られたので
こちらで宣伝〜

HIRAGANA PRACTICE NOTES
海外の方向けでひらがなの書き順や読みを
練習するAndroidアプリです。
ポポロンさんによるキャラクターもすっごく可愛い!
六角大王のデータをベクター化してアニメされたとのこと。
紹介ユーチューブ画像
Dear overseas friends
Thank you for always accessing my site.
If you are interested in the Japanese subculture, don't you wanna start to learn easy basical Japanese?
You can learn the basical Japanese characters called "hiragana" at following website.
(how to read & how to write & example words)
http://www.darugo.jp/
This website was made by my 3DCG fellows.
So you can learn with cute 3DCG character Illustrations.
...and if you were pleased with it and have an Android device, you can download apps at the Android Market.
Anyway check it out!!
Regards