Utakata Japanese TextPad 220.127.116.11
Full Japanese text pad with Flick-Input. Faster typing by one hand. You can compose E-mail, SMS, Web search and Twitter tweets by Japanese text on Windows Phone 7 now!
Of course, Japanese Kana-Kanji conversion supprted. The conversions powered by Social-IME (and Google Japanese Input too), a popular Japanese IME public web service.
+ Some NoDo clipboard bugfix in Roma-Ji input mode.
+ Last sentence...