Sapphire Dragon is a dragon character from the Puzzle & Dragons franchise, appearing as one of the elemental dragon monsters associated with the water attribute. It is typically depicted as a blue, gem-like dragon with a crystalline, sapphire-themed appearance. In the series, it serves as a collectible and battle unit rather than a central narrative character, representing the power and theme of the water element. It is often used as part of evolution and strengthening systems within the game.