Tsuujou Kougeki ga Zentai Kougeki de Ni-kai Kougeki no Okaasan wa Suki desu ka? EP6 - What a Beautiful Girl... Wait, Not You, Mom. Don't Get Near Me in That Outfit, Stop!

With Shirase’s help, Mamako is allowed to attend the school as well. Just like Medhimama, she becomes an observer in Masato’s class. When Medhimama finds out that her magic doesn’t work on Mamako, she decides that Mamako is her new rival.