User blog comment:AquilaeAltair/OnS Theories (S4). First Theory - The real purpouse of the chains that Rigr uses as weapons/@comment-36009152-20190831003311/@comment-38762161-20190903040049

Also, take into account that Shikama Doji is not a demon, even if they tried to "purify" him, there would be no effect; mainly because Shikama has never been one to begin with