About the Magilumiere Magical Girls Inc Manga Volume 6

A lot is riding on Kana, Koshigaya, and the new ALICE system. But before they can even start the kaii extermination that will prove ALICE is ready to launch, someone calls in the cavalry-Magical Girl Tsuchiba from Ast! How can Magilumiere's magical girls make a good impression on their very important audience when their ruthlessly efficient rival is stepping on their toes?