|Shadow Hearts: Covenant|
Acts as intestinal bacteria in Idar Flamme.
Born from an Idar Flamme egg, its role within the castle resembles that of intestinal bacteria, breaking down invaders and turning them into nutrients.
Giga is a Greek prefix meaning "Giant".
Filaria (Latin, "Filament", "thread") is a subclass of parasitic roundworms. They live inside the various body systems causing damage as they carry out their life-cycle.