Select any number of enemy followers on the field and deal X damage divided between them. X equals the total number of cards in your hand and EX area.
QIf I select more than 1 enemy follower, and one of them only has 1 defense left, can I assign more than 1 damage to that follower out of the total X?
AYes, you can.
QCan I select 0 followers for this follower's Fanfare ability?
AYes. When prompted to select "any number" of something, you can select 0.