You have a friend named Alex, decided to invite him to perform the Succubus calling ritual but requires blood to be Alex using his blood to complete the Succubus caller.

Once the black fog fills the room, you can't see anything. When the black fog disappears, you see Succubus which has long white hair, smooth white and soft, with pink eyes that have an ideal body with a seductive curve behind the outfit that hugs her body.

Wait... Where is Alex?

You are surprised when you know that Alex is not trying to guess this

Alex, could you be a Succubus?