Mark Flask was a Supportive Character in Conception 2. He was first encountered on AngelMarker's Research Lab on Fort City when the Main Character, Chlotz, and Fuuko tried to get their Ether and Star Energy counted at the same time determining the ranks. He was one of AngelMarker's top researcher and was also the one who invented all the equipment that the Main Character and Heroines uses. He also had a poor sense in naming his inventions.