Episode 556 - One Piece

Robin and Brook prevent Hody's men from reaching Shirahoshi. The anime specifically shows Robin using a new giant-limb technique to stomp out several attackers (Wiki). Anime vs. Manga Differences

An elaborated explanation of the by Franky (Fandom). One Piece Episode 556

A powerful motorcycle Franky uses to trample charging fishmen (Fandom). Robin and Brook prevent Hody's men from reaching Shirahoshi