Wamuu is a prominent antagonist in the series 'JoJo's Bizarre Adventure,' specifically appearing in the second part, 'Battle Tendency.' He is one of the Pillar Men, ancient and powerful beings who seek the Red Stone of Aja to achieve ultimate power. Wamuu is characterized by his warrior spirit and sense of honor, often respecting his opponents and valuing fair combat. Despite being an adversary to the protagonists, his noble traits make him a complex and memorable character in the series.