Well, they're the protagonists of my fanfic, Mystical Friends.
The group's leader, Christopher Thompson / Crystal:
fav.me/d9stiqbMatori Summers, as a Magical Girl also known as Aurinia Amethyst:
fav.me/d9stjphAgate McCartney, vampire, and the group's strongest member:
fav.me/d9stl94Joey Omori, a.k.a. the Green Ninja, Agate's boyfriend and a vampire ninja:
fav.me/d9nfeobMira al-Rashid, the Gryphon Mistress. Summoner and bo-staff fighter (she has a tendency to avoid fight):
fav.me/da9lf9h