“.....I am Yoriichi Tsugikuni. The First Sun Breather and Strongest Demon Slayer to exist in the Corps.” He has a expressionless, solemn and aloof expression
He is a tall man with a lean muscular build with 6 packed abs, he is 6’3 tall, he has light skin complexion, maroon eyes, he has waist length long spiky hair with red tips that he kept in a ponytail, he has short bangs and wavy hair, and he has a mark that resembles crimson red flames spanning from the left side of his forehead to his cheeks and the side of his eye. He wears a red haori over a very pale orange-colored nagagi kimono with a black umanori-styled hakama, a pair of zōri with red straps and white tabi socks, with a black Nichirin Sword carried at the left side of his waist sheathed that is black in color, and He sported hanafuda earrings