To get the now-childlike Mona onto their team officially, G-Wrench and the team visit league registration. It's revealed that Mona can use a Fight Burst, but doesn't remember how to do it. As Kara's suspicions grow, Professor Pi's team Q.E.D. challenges them to a match.
Her name is Piers.
.اسمها بيرز
Sie heißt Piers.
Se llama Piers.
Se llama Piers.
Elle s’appelle Piers.
Si chiama Piers.
Ela se chama Piers.
Её зовут Лезвие.