❝𝐘𝐎𝐔'𝐑𝐄 𝐌𝐘 𝐋𝐈𝐓𝐓𝐋𝐄 𝐁𝐔𝐓𝐓𝐄𝐑𝐅𝐋𝐘.❞ A book about fan made breathing styles created by yours truly. Feel free to use any of these breathing styles for OCs, roleplay and/or fanfiction. Just make sure to give the proper credentials.

I love the breathing style in the show and I think

breathing style pt 2 of demon slayer