Marogareh is the initial Magatama of the Hito-Shura, after the Conception, the young child the protagonist encountered earlier dropped the Marogared Magatama onto the protagonist' eye, forcefully fusing the demonic parasite with the protagonist, transforming him into the legendary Hito-Shura.
"Marogare" is derived from the Japanese verb "Marogaru" which means "to solidify in a sphere." Connected to the idea of forming the earth
from primordial chaos.