
S01E01 Earth Engine Open Fire
One night right before summer vacation, Daichi Manatsu, a second-year in high school, sees a weird round rainbow floating in the sky above Seed Island (Shuushi/Tane Island) and ventures there alone. He has seen this...
After hijacking a transport to return home, Daichi and the others are pursued by an unmanned Impacter from Salty Dog, who is determined to capture Hana at all costs for the sake of their plans, but seeing her friends in danger, she takes a drastic measure to save them.
High-school student Daichi Manatsu works for the Globe organization to pilot a giant robot called the Earth Engine Impacter to protect the Earth from the invading alien force known as the "Kill-T-Gang", from the planet Uranus.