One Piece: Every Single Time Luffy Has Been Defeated

One Piece: Does Monkey D. Dragon care about his son Luffy? Explained

When does Luffy first unlock every gear transformation in One Piece? explained

In what episode does Luffy use Gear 2 in 'One Piece?'

One Piece chapter 1129 confirms that Luffy mastered Gear 4

One Piece: Luffy Finally Beats Kaido! Here Is How & When

One Piece: What Episode & Chapter Does Luffy Fight Kaido In? (Including Round 2)