[quote=@CitrusArms]
That's an interesting question. My Western mind is struggling to answer. It'd be a Shinto talisman, but would a sealing talisman be a religious - you're right, that'd be mean - object? It'd be Kami powered, so I suppose so.
[/quote]

I know in SOME vampire lores of the modern sort, the weakness to holy symbols comes more from the vampire's own beliefs or the beliefs of the person wielding the symbol.