Japanese text proggie?

I know at least four of you on my flist have some sort of Japanese text editing program/word processor. I'm looking for one! I'm about to create my kanji/vocab community and need a way to type in kana and kanji. I had a freeware Japanese type proggie on Utena, but the installation program didn't make it onto Isley. Now I need a new one!! So...

Recommendations??