FM U LaLa various kinds of popular radio broadcaster. The radio is nick named as FM urara in Japan too. But no matter what the name is this is the radio that even produces programs on particular choice or preference of their listeners in a timely basis thus it has become a very user friendly radio station.
FM U LaLa official website address is www.fmu.co.jp
If the Radio is extremely choppy and stops every 5 seconds, try listen to this Radio at different time.
Not all Radio Stations function for 24 hours everyday. If you can't listen to any Radio, try to listen at different time, as the Radio Station may stop during midnight according to its own country time zone.