- Earth Fighter was organized to against Amperor Empire. Mayumi/Blue Mermaid is a member of Earth Fighter. She is also a developer of enforced suit. She fights Amperor Empire’s monsters with her fellow Red Dragon and Yellow Griffon. New cadre Mistress Rozenda appears before Mayumi. When Rozenda used to a human， she thinks Mayumi was her rival. Rozenda persistently attacks Mayumi. Blue Mermaid is in grave danger. Earth Fighter is almost destroyed. Is Mayumi able to overcome her crisis and protect humans!?
Windows 10 / 8.1 / 8
Mac OS 10.13 or newer
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