User blog comment:Mckrongs/Monster Hunter Frontier Season Forward 4/@comment-184.38.31.40-20120518113236

It seems that kuarusepusu uses that solar enegry from the sun to make the fire element in a similar way that some of use to use on ants with microscopes.It reflects the light of the sun through each crystal in it's body to it's head or to it's tail to fire that beam.