Saitama is the main protagonist of the series and the titular One-Punch Man. He is currently the most powerful being to exist in the series. Saitama faces a self-imposed existential crisis, as he is now too powerful to gain any thrill from battle. very observant, insightful, and has high tactical awareness, This is seen in how he could easily discern situations and character traits from the people and environment around him, indifferent and average, one punch man, makes light of situation.