Rounded /j/?

Is there any natlang with a rounded palatal approximant?
I mean, the * in the series /i, u, y/ :: /j, w, */.
I know the sound is perfectly possible, but I wonder
if this sound is an independent phoneme in any natlang.

Thanks in advance,


--Pablo Flores

* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 The trouble with the rat race is that even
 if you win,  you're still a rat.
                                             Lily Tomlin