Mt. Whatever, real name Mt. Bernstein of the Vice Norden, is a tall mountain in the Land of Mountains.
Michael takes Zero to the mountain and tasks her with kill all the monsters living there. While taking her, Zero asks for the name of the mountain, however, Michael could not recall the name.
Zero has Dito read a tablet at the Snowy Peaks, which reference the mountain. Zero decides to head there in search of Four. Frustrated by the mountain's long name, Zero nicknamed it "Mt. Whatever," which Accord archives.