Mazinger Otome Taisen

After another day of school Seto Magami is walking home with Reito and Koji. However they meet two young women named Necro and Bui Jinga, earlier Mazinger android models who were also created by Juzo Magami and they pick a fight with Seto and Reito, ultimately overpowering them. They leave saying they won't be as merciful as they were. Meanwhile...