Kaito Yashio and his friend Akiho Senomiya are the remaining members of their school's Robotics Club. After Akiho han...

Needing a robot for the tournament, Kaito and Akiho find an old Tanegashi Machine hobby robot in storage, only to fin...

Kaito and Akiho go with their teacher, Mitsuhiko Nagafukada, to where the Robo-One tournament is being held, though t...

Akiho tries to get her father, who is the president of the Tanegashima Space Center, to fund their giant robot projec...

Becoming curious about the girl she saw the other day, Kaito hears from Junna about various sightings of the girl. As...

As Kanna pops by the Robotics Club and agrees to join, Kaito recalls what Mizuka told him about how Akiho's sister, M...

As Akiho tries to think of a way to help Subaru, Kaito realises from Kanna that the noises he heard from the EGI Devi...

Kaito and the others are taken to JAXA, where Nae explains that JAXA wants to support the production of their giant r...

While the others go to a festival in town, where they also run into Nae, Kaito helps Kona continue her search for che...

As Kaito determines the Kill-Ballad cheater, a strange electrically-charged stone called a monopole falls from the sk...

As Kona becomes intrigued by rumors of Gunvarrel's last episode being leaked, she and Kaito go to solve the condition...

Despite Misa's warnings, Kaito starts gathering flags for unlocking the fourth report. Later, Junna learns that Doc h...

As the group celebrate Nae's birthday whilst figuring out how to make GunPro-2 move, Kona has remained confined in he...

As the robots continue to run rampant in Tokyo, Kona explains to Kaito that the login to their control panel has been...

As solar flares start affecting computers, people besides Kaito and his group become able to see Airi, who has begun ...

The gang complete the construction of the GunPro-2, using the monopole motors and a laser-activated fuelling system, ...

After Kaito, Akiho and Mitsuhiko pay their respects to Mizuka, the vice-president announces that, following Subaru's ...

Kaito and Akiho travel to the Tokyo Expo with their robot, where they discover they have to share a hotel room. As Ka...

As Sawada's first shot has no effect on Misaki and he starts unloading before being tackled by Kaito who urges Akiho ...

As Mitsuhiko begins streaming the encounter via Iru-O, Kimijima reveals that on the day of the S.S. Anenome incident ...

Whilst everyone else works on fixing up the GunBuild-1, Kaito, Nae and Airi head to Kimijima's lab to retrieve data f...

Kaito arrives before Misaki, with the others helping to divert the missiles she fires using AR decoys, although Kaito...