Magical Kids Doropie

The year is 1999. The player was put in the middle of a war already lost. When the Akudama Empire, attacks the Earth with its army of robots. No conventional weapon in existence is efficient against this opponent. The robots are, however, totally vulnerable to magic. A hired mercenary, Kagemaru, summons the only non-sealed witch, Doropie, to stop the Akudama Empire's offence.