Talk:Passionlip/@comment-50.180.52.175-20170428141738/@comment-27971189-20170429152119

CCC did it first, so the Alteregos are the 'prototype'.

Looking at it again, at bigger picture, cases in Shinjuku seems to be a setup so Chaldea member like Da Vinci and detective that recently joined the party to not surprised if they ever met any combined Servants in the future. Not to mention EMIYA Alter that once have relationship with a CCC character.