The Pro Hero Arc in My Hero Academia focuses on Midoriya's growth with One for All and Endeavor's redemption after All Might's retirement. Endeavor, previously depicted as a villainous figure, starts reflecting on his behavior and aims to repair his relationship with his family. His battle against the High-End Nomu as the #1 hero signifies a crucial moment in his transformation. The introduction of Hawks, a character who admires Endeavor, adds depth to Endeavor's character development. Meanwhile, Deku learns about the origins of One for All, revealing a complex history behind the powerful quirk.