Dokan

Dokan is a genin of Konohagakure. He was an academy student during the time Itachi Uchiha attended his first year at the academy.

Anime debut: Naruto Shippuuden Episode #452



Abilities:
During his time at the academy, Dokan showed great physical prowess, able to shatter the ground with his fist.

(Source: Narutopedia)