This will be the harem

Coco

Velvet (No Velvet will not be a grimm in this story. I just think this picture is cute)

Neo

Salem

Ozpina

Roma

Mia

Rin Murasame (Best picture I could find)

Io

Kurumi Tokisaka

Team RWBY

Fem Jaune and Fem Ren (sorry for the image. It was the best one I could find with both of them in it)

Pyrrha Nikos

Nora Valkyrie