The Thinker is a mysterious character in the anime series Shingeki no Kyojin (Attack on Titan). Known for his profound intelligence and strategic mind, The Thinker often operates behind the scenes, analyzing situations and offering guidance to key characters. His enigmatic presence is felt throughout the series as he provides crucial insights and helps to unravel the mysteries surrounding the Titans and the world they inhabit. Although not directly involved in combat, his contributions are vital to the survival and success of the protagonists.