Research Scrap - Ryozo Munakata Research Document 7 is a scrap in Fatal Frame.
|The Masks and Their Significance in Rituals
The Blinding Ritual and the Demon Tag Ritual are performed by the Himuro family master.
All participants of the ritual are family members.
My theory is that the mask serves to eliminate the maiden's attachment toward her family. Gouging out the eyes of the demon in the Blind Demon Ritual may have similar meaning.