Planet Protect Force Mermaid Three: Good Bye Mermaid White - A New Hope

Mermaid White/Kiri Mukai fights with evil secret society Masaka as a member of Mermaid Three, but she feels that her limit is approaching because she has an incurable disease. One day, chemicals factories are attacked one after another. Mermaid Three rush to the site to defeat Masaka. However, Mermaid White is driven into the corner by combatants. Then, one female combatant rescues Mermaid White for some reason. The combatant reforms herself and decides to be a member of Mermaid Three to battle with evil.