Team Shinsei FM is a proper radio for not so highly excitement full music but rather their programs of techno music that soothing to us. This is also a comical radio station and the radio provides a lots of anime or comic based programs for their listeners. So, it can be understand that this is a radio with a specifically targeted listeners.
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.