What is the hardest breathing style in Demon Slayer?

What is the hardest breathing style in Demon Slayer? Alternatively known as Dance of the Fire God, Breath of the Sun is the most powerful breath style in all of Demon Slayer history. It is currently a well-kept secret within the Kamado Family, the only known people who have managed to tame this notoriously difficult breathing style.

Alternatively known as Dance of the Fire God, Breath of the Sun is the most powerful breath style in all of Demon Slayer history. It is currently a well-kept secret within the Kamado Family, the only known people who have managed to tame this notoriously difficult breathing style.