Doppo Orochi is a prominent character in the series Grappler Baki, known for his mastery of martial arts and his role as the grandmaster of Shinshinkai Karate. As a seasoned and skilled fighter, Doppo is respected and feared in the martial arts world. He serves as a mentor and father figure to many, including his son Katsumi Orochi, and often acts as a wise advisor to the protagonist, Baki Hanma. His character embodies the spirit of karate and the relentless pursuit of strength and discipline.