New One Piece Gear 5 Casetify Designs Feature Luffy in Gear 5

When did Gear 5 appear in One Piece?

Another design is filled with text and logos that are relevant to Luffy and his allies with Luffy’s scar in the middle, while the third has Gear 5 Luffy excitedly posing on the top side while the fearsome Kaido angrily poses upside down on the bottom half.