Soukihei MD Gaisuto [M.D. Geist] (1986 OVA)
Soukihei MD Gaisuto [M.D. Geist] Director's Cut (1995 OVA)
Soukihei MD Gaisuto 2 ~DEATH FORCE~ [M.D. Geist 2 ~DEATH FORCE~] (1996 OVA)