Yoriichi tsugikuni: Was a legendary Demon

Yoriichi Tsugikuni was a legendary Demon Slayer and the creator of Sun Breathing. He was the twin brother of Kokushibo, the Upper Rank 1, and the strongest swordsman in history. Yoriichi Tsugikuni is the legendary creator of the Sun Breathing style, renowned as the mightiest swordsman in Demon Slayer history, whose gentle spirit stands in stark contrast to his overwhelming power. Yoriichi Tsugikuni (繼つぎ國くに緣より壱いち?) is the overarching protagonist of the dark fantasy manga and anime series Demon Slayer: Kimetsu no Yaiba. He was the creator of the first Breathing Style, the Sun Breathing. With the introduction of the Breathing Styles, the pace of demon hunting began to accelerate, giving demon slayers the power they so desperately needed to fight demons on even terms. He was also the younger twin brother of Michikatsu Tsugikuni, who had a very ... One liner- Yoriichi Tsugikuni is the strongest Demon Slayer to have ever lived. He joined the Demon Slayer Corps in the Sengoku Era and started the Golden Age of Demon Slayers. Yoriichi achieved legendary status when he invented the Breathing Style. The Hinokami Kagura Breathing Style that Tanjiro and the Kamado Family use was perfected by Yoriichi about 500 years ago. But, the manga shows that he had struggles of his own. Childhood At birth, Yoriichi appeared very weak in comparison to his ...