Aizen
Aizen is a fictional character from the anime and manga series Bleach, created by Tite Kubo. He serves as one of the main antagonists and is known for his intelligence, manipulation skills, and powerful abilities. Aizen initially appears as a captain in the Soul Society but later reveals his true ambitions to overthrow the existing order and gain ultimate power.
Aizen possesses a unique ability called Kyoka Suigetsu, which allows him to manipulate the five senses of his opponents, making them perceive false realities. His character is complex, often portrayed as calm and collected, which adds to his enigmatic presence in the series.