"Seth"

 "Ow the edge, indeed..."  — Jesse at Muongen HQ when hearing "Seth"'s description. "Seth" is an antagonist in NoM, his purpose given to further the main plot.

Power&Specialties:
 "It wouldn't be a fun hunt if I gave you the answer, huh?"  — Sunny Delight to Muongen.

Character backstory:
Nothing is known about Seth other than the name and description given by Sunny.