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The protagonist of Sekai Saikou no Ansatsusha Isekai Kizoku ni Tensei Suru.
The oldest son of a clan of assassins, who is often called a genius. He was actually the world's greatest assassin in his previous life, and he combines his knowledge with the magic of the new world he was reborn.
He has grey eyes and natural short silver hair with bangs between his eyes. He uses magic to make his hair appear black.
He is voiced by Akabane Kenji.