Essentially, at this point in time, Luffy had officially become Joy Boy due to the Awakening of the Devil Fruit and the return of Gear 5 ... the Shonen Jump and the Manga Plus app.

As soon as Luffy took to using Gear 5, Emet heard the Drums of Liberation and woke up. It was as if the drums sounded out a reminder to him that Joy Boy had ... Jump and the Manga Plus app.

One move Kaido used against Gear 5 Luffy during their final showdown was Kosanze Ragnaraku (Conquered Three Worlds, Ragnarok). This move had direct connections with the Norse Mythology (with the ...