Yoriichi Tsugikuni

Calm, respectful, kind, intelligent personality, he is very strong and humble, he is somewhat reserved, responsible, perfectionist, has a high sense of duty and sometimes becomes very critical of himself, empathetic with other people. He always has a calm and serene expression on his face, he rarely shows outbursts of emotion, he is very modest.

He is a tall, muscular man, with long, spiky hair with red tips that he keeps in a ponytail, wearing a red Haori with white interior along with a khaki male Kimono, with two black and white undergarments and a Hakama. of the same color. He wears Hanafuda earrings which are attached to a Katana (Nichirin sword) worn on the left side of his waist, and he wears his Hunter's Mark on the top of his forehead. Yoriichi is the strongest known Hunter in history, born with the Hunter Mark, The Transparent World and the Selfless State, in addition to possessing a divine physique and an innate talent in swordsmanship. He alone among the Demon Corps Slayer was able to corner Muzan Kibutsuji and overpowered him in an instant and had him on the verge of death until he managed to escape. Despite having avoided death, Muzan was deeply scarred by that encounter, referring to him as a monster, and even the sight of his earrings made him tremble in shock and the mere memories of Yoriichi caused the bodies of other demons to appear. They never knew him to tremble. Yoriichi is the progenitor of Demon Slayer Mark, he was born with it and possesses the tremendous physical abilities granted by its effects throughout his life. He is extremely intelligent, he is incredibly proficient in the solar breath of it, being able to effortlessly take down demons and even overwhelm the strongest Demon King and higher rank. He has a twin brother named Michikatsu Tsugikuni, who later became a demon now called kokushibo and joined the twelve demonic moons, taking the position of the first Upper Moon of Muzan Kibutsuji.