After meeting Gyiuu Tomioka in Neve he gives you the address of a place for you to train and become a Demon slayer. When you get there you are greeted by an old man, he wears a mask like these "👺", The Lord says you have choices, You can choose your Breath

Flames Breath 🔥

Wind Breath 🌬.

Mist Breath 💨

Love breath 💕

Sound Breath 🎵

Insect Breath 🦋

Snake Breath 🐍

Water Breath 🌊

Rocks Breath🪨

Which do you choose?