Valkyrie no Densetsu

Valkyrie No Densetsu is a platform/shooter arcade game that was released by Namco in 1989 only in Japan. It runs on Namco System 2 hardware.

In Valkyrie No Densetsu, players must take control of Valkyrie (who is not an actual Valkyrie from Norse mythology, just a warrior maiden from the heavens who happens to be called that), and her sidekick Sandra, a green lizard. They must fight their way through eight stages with their sword and trident.