Oniboshigo (鬼星語, Planet Oni language?) is a language spoken by oni aliens, also considered the native language of Oniboshi. The most notable Oniboshigo user is Lum's Mother, who is the only character who is unable to speak Japanese language. When the oni aliens start to speak it, some unidentified symbols and characters will appear on the screen. This article is a . You can help My English Wiki by expanding it.