What started it all...

Haruto Nakamura is a boy who's family may have a history with a secret form of the breath style. Tatara Sato wishes to protect his friends with all his strength after certain events happened. Token Takahashi wants to become a very powerful hashira after meeting a demon. Sumire Ryu is a girl who's been tested on by her mysterious parents and others, her fate is unknown. Can the three best friends of Sumire save her from her new powers in time before she succumbs to them? Witness the attempts of the three boys as they join the demon slayers! And maybe see friendships drift apart and lives at risk! Can they save sumire?

Highest rank: #7 on hashira

All credit go to gotouge for making the wonderful story of demon slayer.