Top 6: Madara Uchiha Madara effortlessly defeated the second Hokage and severed the fourth Hokage's right hand. He easily killed the third Hokage with a single strike.

Top 5: Might Guy Might Guy, along with the fourth Hokage and Kakashi, mercilessly defeated one-eyed Obito Uchiha. With a single punch, he created a crater tens of meters wide, and his speed tore through space.

Top 4: Naruto Uzumaki and Sasuke Uchiha These two are known for defying the odds.

Top 3: Obito Uchiha Obito possesses incredibly strong power and holds the demeanor of a final boss. Although slightly overwhelmed by Naruto and Sasuke's attack, his strength should be superior to theirs individually.

Top 2: Hagoromo Otsutsuki After giving his Six Paths power to Sasuke, their combined strength nearly defeated Obito. Hagoromo once said that Obito's strength was close to his own, indicating that Hagoromo is still stronger.

Top 1: Kaguya Otsutsuki No explanation needed. The Six Paths themselves admitted that Kaguya is the most powerful existence.