Tengu is basically a USB-powered virtual pet that sports features an LED face, which reacts to sounds. Video after the break.
lay some jazz, an the face looks at you quizzically, Rock music gets you angry faces, and classical makes it scold you about how you could do so much better than her and should have majored in something besides art. No, not really! The Solid Alliance Tengu will be available in Japan at the end of August for 4480Y, or about 38$ US