Getsurin ni Kiri Saku - Vol. 2 Ch. 9 - Possession

[MangaDex]

 

[Glomoro]

I wonder if there's even anyone left in his main family line to pass on the whole curse dealy. Guess they might have branch families too, or have spread out a bit amongst the rest of the population by now even if that kind of defeats the original purpose of specific families trying to keep it contained to just them.