Yuu Otosaka
As a young boy, Yuu Otosaka had the power to temporarily take over another person's body. He became the strongest being in his world, nevertheless, towards the end of the series when his full talents were revealed. At the beginning of the series, Yu is a narcissistic, egocentric, and self-centered young man who regularly abuses his power. Despite this, Y is obviously brilliant because he can come up with meticulously thought-out plans to accomplish his cunning objectives.
Yuu possesses the power to inhabit someone else's body for about five seconds. He frequently makes advantage of this ability to spy on honors students as they take examinations in order to memorize and take their answers. His pupils turn bright teal while in use, and his irises turn lime green. While using this power, though, his body slumps into oblivion. Recently, it has also been found that he is capable of using other powers while in control of their bodies.
Yuu Otosaka had nearly all of the psychic abilities of the inhabitants of his world by the end of the anime. In addition, Yuu has the ability to use several psychic powers at once, giving him an advantage in any conflict. The only drawback to his ability is that it causes him to lose his mind more quickly the more powers he absorbs.
Anime: Charlotte