As Quanxi and the members of the Special Division battle it out over Denji, the mysterious Santa Claus makes his move. But things are not as they appear, and nobody will be prepared for the darkness and despair about to be unleashed!
With Pop possessed and wreaking havoc as Bee Pop, Koichi must push his Quirk to the limits to try to save her. The pressure is on, because if Pop won't fulfill the duplicitous Number 6's plans, this evil villain is more than willing to sacrifice her.
Narinki's private force is now free from Super S's control. Bushi Drill, Okama Itachi and Iaian plot their escape, but threat level Demon monster Malong Hair appears before they can flee, and a fierce fight breaks out.
