Gen Asagiri is a turncoat of the Tsukasa Empire, persuaded to the side of the Kingdom of Science by Senku and the others. He specializes in soft skills and interpersonal strategies, but also avoiding hard work if he can help it. Gen is a slim young man of average height with pale skin and strong hands and not much else. His hair is bicolored, with the left half being short and black and the right half being white with longer. Gen is a magician/mentalist with a cunning personality.