In Indonesia, young activist Harley Fatahillah Yodhaloka Sunoto is leading a passionate campaign for mangrove restoration and climate education. Through his Mangrove Warrior initiative, he has successfully planted thousands of seedlings in critical coastal regions, strengthening ecosystems and supporting local communities. By collaborating with mothers and organizations, Harley is educating on sustainable practices, with an ambitious goal of planting one million mangroves and launching educational programs nationwide.