Joseph Joestar is the main protagonist of the second part of the anime series 'JoJo's Bizarre Adventure,' titled 'Battle Tendency.' He is the grandson of Jonathan Joestar and a charismatic and clever fighter known for his quick wit and resourcefulness. Joseph is renowned for his strategic mind and his ability to predict his opponent's moves. He plays a critical role in the series as he battles against ancient and powerful beings known as the Pillar Men. His adventures set the foundation for future generations of the Joestar family.