Ep. 3: Tanegashi Accel Impaaaact!

Kaito, Akiho, and teacher Mitsuhiko Nagafukada attend the Robo-One tournament without lodging. During practice, Kaito feels a strange sensation. He advances through preliminaries using tactics. Before the finals, Akiho worries about his lack of sleep. Kaito faces reigning champion Mr. Pleiades, whose robot has fierce tricks. Kaito experiences an inverse elephant-mouse syndrome, slowing time. He executes a counterattack dubbed Tanegashi Accel Impact, knocking both robots out. Kaito loses the best two out of three match. Later, he meets Kill Ballad creator Frau Koujiro. The vice-principal plans to disband the robotics club. Kaito proves Mr. Pleiades is classmate Subaru Hidaka. The school technically won, so disbandment is cancelled. Subaru joins the club to keep his secret. Akiho seeks JAXA help to complete GunBuild-1.
Episodes
- Ep. 1 · Kaito and Akiho face a robot tournament deadline to save their club
- Ep. 2 · Kaito and Akiho secure parts for the Tanegashi Machine robot despite high costs and control challenges.
- Ep. 3 · Tanegashi Accel Impaaaact!
- Ep. 4 · Akiho seeks funding for her robot project while Kaito recalls a past incident.
- Ep. 5 · Kaito investigates a mysterious girl while uncovering a hidden report about solar catastrophe
- Ep. 6 · Kaito discovers EGI device and murder while club recruitment continues
- Ep. 7 · Akiho seeks solutions for Subaru while Kaito investigates Kill Ballad cheaters and JAXA arrives