Fenegrad

The highest-difficulty monster in the Upper Stratum. Looks like a dinosaur with sharp nails and a log-sized tail.

Known Individuals
Fei's parent: She was contracted to a criminal summoner, but broke free when summoned to the academy. Had stats of around 2,000, the Imperial Scales skill, and a breath ability.

Kumoko's prey: A wyrm comparable in strength to an eel, with high SP. Its corpse was discovered by the group of knights led by Goyef.