User blog comment:Kogath/Monster Hunter 4 Ultimate for the Nintendo 3DS/@comment-184612-20140213222512/@comment-6050823-20140214001142

I just found two things about that footprint.

1. Until recently there hasn't been any footprints like that ever discovered by the Guild.

2. The footprint belongs to some unknown species that has never been encountered before, at least not by the Guild.