What is yoriichi tsugikuni?

Yoriichi Tsugikuni is a fictional character from the manga and anime series "Demon Slayer: Kimetsu no Yaiba" created by Koyoharu Gotouge. He is known as "The strongest Demon Slayer of his time" and was the wielder of the Sun Breathing technique. Yoriichi was born with a unique birthmark on his forehead that resembled the sun, which became the emblem of his fighting style.

Yoriichi was born into a family of Demon Slayers, and at a young age, he was taken by the demon slayer corps to be trained in combat. He later developed the Sun Breathing technique, which allowed him to harness the power of the sun to enhance his strength and speed during battles. With his exceptional skills and strength, he could even defeat Upper Moon One, one of the strongest demons, and had a hand in the creation of the Demon Slayer Corps.

Despite his accomplishments, Yoriichi suffered great emotional trauma due to the death of his twin brother, Michikatsu. He blamed himself for his brother's death and was haunted by guilt for the rest of his life.

Yoriichi is revered and respected by many characters in the series, including the protagonist, Tanjirou Kamado, who idolizes him for his bravery and skill. Yoriichi's legacy continues to inspire new generations of Demon Slayers in their fight against the demons.