One Piece: Luffy's Sun God Awakening Manifested via Fire Powers

With the revelation that Luffy secretly ate Sun God Nika Devil Fruit, the secret behind his fire powers might finally have been revealed

Awakening likelyhood : r/OnePiece

Mera Mera no Mi, One Piece Wiki

If Luffy's awakening is not intended by Luffy, why was it not awakened at the Marineford War, as Luffy passes out too that time? - Quora

When will Luffy's Gear 5 be animated in One Piece?

One Piece: The legend of Sun God Nika explained - Dexerto

The True Power of Luffy's Awakening with the Sun God Transformation! - One Piece

Luffy's TRUE powers? (Theory) : r/OnePiece

Luffy's TRUE Awakening Power (1092 Spoilers) : r/OnePiece

February, 2017

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

10 Strongest Characters in 'One Piece', Ranked