GOMK-17 Charge Mermaid VS Galaxy Special Agent Ally

Asuka Shiranami aka. Charge Mermaid is a member of Holy Defense Rangers organized by Earth’s Defense Forces. She thinks something strange is going on when suspicious behavior of another Ranger Touma Akai / Charge Pegasus attracts Asuka’s attention. One day， while looking for Touma， Asuka hears a man’s cry and finds the dead body of Galaxy Special Agent Gallan， and Makoto’s badge covered in blood. Asuka thinks she must talk with Makoto about this， and waits for a chance to do so when she encounters Gallan’s partner Ally investigating to catch the one who is responsible for the murder of Gallan. Knowing Ally’s anger and sadness， Asuka returns to the base and confronts Touma about what really happened. Touma reveals that Gallan first killed Defense Forces’ commander Kazuma Akai， Touma’s father. A series of strange incidents sours relationships between two heroines Asuka and Ally， but Asuka， who has a foreboding that something dreadful is about to happen， can do nothing about it. Finally， because of the unseen enemy’s crafty schemes manipulating their righteous hearts， two pure-hearted heroines start fighting each other in a fierce battle， and….