Source: http://www.youtube.com/watch?v=htsGHiKSTbg & http://www.nicovideo.jp/watch/nm7390170
I have an exam to study for so my comments will be brief. Never expected anything like this but I actually think this will be a pretty good ED theme if they offer good animation to it, which was semi-lacking in all three Higuashi series. But hey, it is promising at the moment!