The First Hokage, known as Hashirama Senju, was the founder of the Hidden Leaf Village, Konohagakure. He was a powerful ninja with the ability to use Wood Release, a unique technique that allowed him to manipulate plants and trees. Hashirama played a crucial role in uniting the warring clans of the Ninja World and establishing peace. As the first leader of the village, Hashirama aimed to create a safe haven for ninjas and their families. His vision of cooperation among the clans was instrumental in shaping the future of the village. He is often remembered for his strong sense of justice and desire for harmony.