Agony is a subsystem, their host being Andrew, a midtrotive from the game Identity V (IDV)
Members:
Andrew
(rest would like to remain unknown for now/dont know their names)
Ena Cluster is a sidesystem, their host being Ena, a midtrotive from Joel G's 'Ena'.
Members:
D-Ena
Dia-Ena
Ena
FS-Ena
S-ENa
Y-Ena
FNAF Ensemble is a sidesystem, their host being Funtime Foxy, a midtrotive of the character from Sister Location
Members:
Funtime Foxy
Ballora
Freddy
Toy Freddy
Toy Bonnie
Mari
(more that would like to be unnamed)