Poor Tanjiro lost everyone but his sister and Y/n. What will the trio do next..?

After a tragic event, (Y/N) Yamakaze decides to become a demon slayer, traveling to remote places, seeks to learn the ice breath, a breathing technique almost extinct, learned and used only by people cold of heart and mind. With only one thing in mind, (Y/N) begins his odyssey as a swordsman. His goal: Becoming the first ice Hashira.

You were one of the biggest crybaby in town (the cover art doesn't belong to me)

"ι'м ѕтяσηg αѕ нєℓℓ, вυт ι'м мєηтαℓℓу ωєαк αѕ ƒυ*к!" ---------- (Y/n) Ryūsei, a confident, beautiful, agile, flexible, selfless and most of all stubborn as heck teenager. She is filled with hatred towards demons when a traumatic event happened to her at a young age. (Y/n) is now in the hands of Sakonji Urokodaki, her godfather. They have grown close to each other, his students, not that much. But, will she become what her family dreamt of? Will her hatred towards Demon's change after getting along with Tanjiro and his little demon sister, Nezuko? Will the others fell for her or will she be the one who fell in love? Warning: This story contains curses and such because of certain anger issues iykyk. If you find the starter chapters boring, I suggest you to skip towards Chapter Jū Ni - 12. Disclaimer: I do not own Demon Slayer/Kimetsu No Yaiba. I'm just doing this story as a hobby of mine. Enjoy!