Amakura Twins -

While biologically identical, the sisters possess contrasting personalities and spiritual capabilities that drive the game's mechanics and story 0.5.21 :

The older twin, characterized by her introversion and extreme spiritual sensitivity 0.5.8 , 0.5.11 . This sensitivity makes her a frequent target for possession by the village's vengeful spirits, specifically Sae Kurosawa , the antagonist of the original failed ritual 0.5.3 , 0.5.23 . The Crimson Sacrifice Ritual Amakura Twins

Identical twins are seen as a single soul split into two 0.5.24 . To appease the "Hellish Abyss" and prevent darkness from spilling out, the twins must become one through ritualized sacrifice 0.5.3, 0.5.4 . To appease the "Hellish Abyss" and prevent darkness

In Minakami custom, the twin born second is considered the elder, as it is believed they were strong enough to push their sibling out first 0.5.4, 0.5.13 . 0.5.4 . In Minakami custom