1 Ace Will Always Be Luffy's Beloved Older Brother. 2 Sabo Has Looked Out For Luffy Since Their First Meeting. ... 3 Shanks Has Always Been Someone Luffy Admires. ... 4 Bon-Chan Went From Enemy To Cherished Friend. ... 5 Jinbe And Luffy Became Fast Close Friends. ......
Yes, this is an important arc that links to the final Wano arc. Besides, in this arc, we can confirm that Sabo is alive, which probably reassures Luffy that he still got another brother and another reason to live. Then, at the end of the Dressrosa arc, the Grand Fleet is formed, ...