Ansem

Ansem, Seeker of Darkness, is a major antagonist in the Kingdom Hearts series. He is a powerful sorcerer who seeks to harness the power of darkness in order to rule over all worlds. Ansem was originally a brilliant scientist who worked alongside his friend, Xehanort, to study the nature of darkness. However, Ansem became corrupted by his research and eventually turned to darkness himself. He founded the Organization XIII, a group of thirteen powerful warriors who would serve as his agents in his quest for darkness. Ansem is a formidable opponent, with a vast array of dark powers at his disposal. He is also a master manipulator, and he is able to use his charisma and intelligence to sway others to his cause. In the end, Ansem is defeated by Sora, Riku, and Kairi. However, his legacy of darkness continues to haunt the world of Kingdom Hearts.