Also known as: マルコ・ロッシ
Full name Marchrius "Marco" Dennis Rossi, the main male protagonist of the Metal Slug series. He is a member of the Regular Army's Peregrine Falcons.
He is often considered a commander figure to fellow Peregrine Falcons officer Tarma Roving.
His S.P.A.R.R.O.W.S. couple in later games is Fio Germi.