7. Might Guy
Might Guy is one of the strongest Naruto characters ever. In his 8th Gate, he was able to corner Madara Uchiha easily and almost killed him. Guy was very strong, and he will absolutely destroy Hashirama if they ever were to fight.
6. Hiruzen Sarutobi
Hiruzen Sarutobi was also known as the God of Shinobi, just like Hashirama. He was a master of all five Natures, and his powers at prime were said to surpass every Hokage before him.