Guardians

In Reality Z-25 31-H, the Guardians were a superhero team defending Angel Falls.

Nature

They had a HQ in the city, large enough to include a whole medical wing. (PROSE: Angel Falls: Vengeance Sought)

They were already active when a young Nexus Girl was found in their city, and came to an agreement with Sir James Carey that he would take care of the child. (PROSE: Kate Five Extended Bio)

By the time of Kate Five's rampage, the team's line-up included Ms. Blitzen, PhyreFrost, (COMIC: Kate Five vs Symbiote - Chapter 2) Hailey Storm, (COMIC: Kate Five vs Symbiote - Chapter 3) Blue Tide, Coil and SilverStar. In the aftermath of the battle, Rhomerho Kel Llurian, having recently started dating PhyreFrost, announced that he would be resigning from his post as Head Medical Officer of the Nyhshea Eternal in favour of becoming the team's permanent physician. (PROSE: Angel Falls: Vengeance Sought) By then, they had recently been joined by the pair of Novastar and Wyldechild, junior heroes who were training under Blitzen and were not supposed to go out on missions unsupervised yet. (PROSE: Angel Falls: Vengeance)