Harem
Mordred(Great Red)well mordred and great red personality suit each other so yep...
Ophis cutest creature in dxd world?
Serafall Leviathan maou magical girl
Gabriel pure and innocent angel
Sona Sitri yep one of my favorite heroine
Ingvlid Leviathan another pure girl
Lilith ophis half yeah another loli
Artemis moon goddess
Amaterasu sun goddess
Ravel Phenex
Akeno Himejima
Shirone
Kuroka
Tiamat
Grafiya Lucifuge
Venelana Bael
Nyx
To be added
Suggestions in comment section
comment in comment box if you want me to add some heroines well for rias I having yes or no problem hahaha but the rest of her pearge is ok