The Two Mysterious Sisters

Lena and Calla are just two ordinary witches that nobody knows. That is until one day when they suddenly appear at Hogwarts! Soon the two meet and befriend Harry and the others. How will these two girls change Hogwarts? Also, we will be adding many anime and video game references within the story! There might be a few random crossover type chapters. WE ONLY OWN LENA AND CALLA!