Chikyuu Bouei Shoujo Iko-chan: UFO Daisakusen

Iko-chan defends the planet against alien monsters in this adventure game for the PC-98.

This is a part of the multi-media franchise Earth Defense Girl Iko-Chan (Chikyuu Bouei Shoujo Iko-chan) that by 1992 counted three OVAs, TV Dorama and manga.