Takeshi Sendo, also known as the 'Naniwa Tiger,' is a prominent character in the anime and manga series 'Hajime no Ippo.' He is a professional boxer from the Kansai region, known for his aggressive fighting style and powerful punches. Sendo is a key rival of the protagonist, Ippo Makunouchi, and their intense matches are central to the storyline. With a strong will and determination, Sendo aims to become the Featherweight Champion of Japan. His charismatic personality and fierce fighting spirit make him a fan favorite and a respected contender in the boxing world.