Was Gear 5 planned since Chapter One of One Piece?

Oda is a master of foreshadowing. But was Gear 5 planned since Chapter One of One Piece? Or a random power-up as some fans believe?

One Piece: Luffy's Gear 5 Technique (Explained)

When can you read One Piece Chapter 1093? Check release date, time, where to read and more - The Economic Times

One Piece's Creator Confirms Gear 5's Hidden Origins

Was Gear 5 Foreshadowed In Chapter 1? #onepiece #anime #animeshorts #luffy

One Piece's Creator Confirms Gear 5's Hidden Origins

One Piece: In which Episode will Gear 5 end? - Dexerto

One Piece Film: Strong World, One Piece Wiki

One Piece Spoilers: Does Luffy Beat Kaido With Gear 5?

The parts of the story Oda planned since the beginning [1044 Spoiler] : r/ OnePiece

Why do people believe Gear 5 was planned since Chapter One when, gear of 5

Luffy has a design problem (1046) : r/OnePiece