Who is the green nija?

The Green Ninja is a character from the animated series "Ninjago: Masters of Spinjitzu." He is the alter ego of Lloyd Garmadon, the son of Lord Garmadon and Misako. As the Green Ninja, Lloyd is destined to be the prophesied hero who unites the ninja and fights against evil forces, particularly his father's dark ambitions. Throughout the series, he evolves from a mischievous child into a powerful and responsible leader.