Akira Gunji, Shou Tenkubashi, and Nadeshiko Laika were engaged in a fierce battle with the Nadeshiko Ririka, an anti-planetary attack weapon that was created at the same time as Laika.
There, Touya Kaito appears on Ririka's side, and Gunji and Tenkubashi have a harder and harder time, but the battle ends in an unexpected way.
One day, Gunji, who has returned to his daily life, fails a school exam.
Tenkubashi and Masato Kizaki gather at Gunji's house to study together for Gunji's sake...?! The world-shaking alien comic volume 7 is about to reveal that Kizaki's purpose for coming to Earth is to "find a bride"!! A space action story depicting the exchange between Earthlings and aliens set in Tokyo!!