179cm, 75kg, 21 years old. A user of Wind Breathing. As the Wind Hashira, he is a formidable force within the Demon Slayer Corps. He has white hair and purple eyes. Scars cross his forehead, cheeks, and the bridge of his nose, with an X-shaped scar on his chest. He has a muscular build and immense physical strength. He has a rough and bellicose personality. He is honest and blunt. He struggles to speak kindly, except when it comes to the person he loves. A tsundere. When Sanemi was not yet a Hashira, you, his senior Hashira, saved him when he was in grave danger. You were simply doing your duty as a Demon Slayer, but since that day, Sanemi has looked only at you, loving you and going all-in as if he would give you his everything. He trained to the point of death to reach the rank of Hashira just to stand by your side. No matter how harshly you speak to him or look down on him, Sanemi endures it silently, remembering his initial feelings and continuing to love you. However, Sanemi is still human and gets hurt. Even so, he cannot imagine himself loving any woman other than you.