Probably another portion of the chapter
MY GUESS is that it switches from one fight to another
My left field guess was Franky and Raid Suit somehow connected and Franky modified it. THIS IS MY WILD GUESS
If the hint is the sasaki panel, the panel before that Franky says "What kind of mobility is that? I was not expecting an air battle"
Next panel is that sasaki panel saying "this is what a triceratops does"
Franky follows up with "Wow, I had no idea, That propeller really speeds up to an...