Atom, also known as Astro Boy in some English adaptations, is the iconic robot boy protagonist of Tetsuwan Atom. Created by Dr. Tenma, he possesses extraordinary strength, flight, and advanced intelligence, while retaining a kind and compassionate heart. He serves as the central hero of the series, often protecting humans and robots alike from danger. Atom’s adventures explore themes of humanity, ethics, and coexistence, making him one of the most famous and influential characters in anime history.