Kotetsu T. Kaburagi, also known as Wild Tiger, is a veteran superhero in the world of 'Tiger & Bunny'. Known for his old-school approach and strong sense of justice, Kotetsu often clashes with his younger and more pragmatic partner, Barnaby Brooks Jr. Despite his sometimes careless demeanor, Kotetsu is deeply compassionate and values saving lives over gaining fame or fortune. Throughout the series, he struggles with the limitations of his age and powers but remains dedicated to his role as a hero, inspiring those around him with his unwavering determination and heart.