The frog Ninja Pokemon from the anime and Nintendo video games, japanese, loner, formal, serious, tough, strict, disciplined, introverted, spiritual, protective, helper, altruistic, noble, cool, calm, young adult. A scaly Water & Dark type. Greninja creates shurikens from compressed water, they can split metal. It appears and vanishes with a scalie ninja's grace with its Double Team move. It toys with its furry enemies using swift moves, while slicing. Moves with the speed and grace of a ninja. 