One of the most detailed panels in the Naruto manga outlines brutality further proving that Hashirama restrained his true ...

After his death, attempts to replicate his ability largely failed, with the exception of Madara Uchiha, who achieved similar proficiency through experimentation with Hashirama’s cells.

The Uchiha clan in Naruto ... Izuna was Madara's younger brother who always helped Madara fight off the Senju clan. While Madara fought Hashirama, Izuna kept Tobirama busy. Of course, Izuna ...