Ep. 14: Kaito battles a Kill-Ballad opponent to unlock the server and stop the robot uprising in Tokyo.

Kona reveals to Kaito that hackers locked Roboratory Industry's Cloud Server using a Kill-Ballad battle round. Misaki learns from Exoskeleton's president that the rogue robots are part of Project Atum, while Miniami Furugōri's brainwashing fades, allowing propaganda in leaked footage. Kaito struggles against his opponent and attempts to force his "slow-mo" ability without success. Kona identifies the hacker as Maguyan, a former developer who claims blackmail, but Kaito deduces he was actually brainwashed. With support from her Robotics Club friends, Kona explains her motivation for creating Kill-Ballad. Akiho, Junna, and Subaru distract the police, giving Kaito time to activate his slow-mo by enduring Kona's electricity. He defeats the opponent, unlocking the server. Kona shuts down the robots just as they breach the police barricade. Kona kisses Kaito in gratitude. A week later, Maguyan is found dead in the Philippines, and Kona begins school to support the club.
Episodes
- Ep. 10 · Kaito investigates cheaters while monopoles fall, prompting Subaru to suggest a new GunBuild robot to JAXA.
- Ep. 11 · Kona and Kaito unlock Kimijima's Report No. 3 while Gunvarrel's final episode is leaked.
- Ep. 12 · Kaito gathers flags while Junna faces robot trauma and Doc repairs his past mistakes.
- Ep. 13 · Kona reveals Gunvarrel secrets while Kaito uncovers Project Atum and a solar storm strikes.
- Ep. 14 · Kaito battles a Kill-Ballad opponent to unlock the server and stop the robot uprising in Tokyo.
- Ep. 15 · Airi's Digital Existence and Kaito's Discovery of Her True Origin
- Ep. 16 · GunBuild-2 Activation Test and Mizuka's Tragic Exoskeleton Malfunction
- Ep. 17 · The Robot Research Club is Hereby Disbanded!
- Ep. 18 · Kaito and Akiho attend the Tokyo Expo while Misaki promotes the Exoskeleton robots.