A playable Guard Operator in [[Arknights]].

Mountain is the son of a top Columbian construction CEO who was put in prison after being framed by a rival corporation before enlisting into Rhodes Island upon his escape.

Despite his intimidating physique and powerful strength, Mountain has a courteous and polite personality with a love of wine. However, he shows a more vicious and violent side when on the battlefield. His weapon of choice is brass knuckles.

He is the primary protagonist in the side story [i]"Mansfield Break"[/i]. 

His [[voice actor]] is [[Nakai Kazuya]].

Real Name: Anthony Simon

h4. Skins

* [[Mountain (Dark Cloud) (Arknights)|Dark Cloud]]
* [[mountain_(book_reader)_(arknights)|Book Reader]]
マウンテン(アークナイツ) 山