Demon slayer on crack

Mainly featuring a sassy Tomioka.

Sabito's Little Sister

Tanjiro Kamado x [Female] Reader ••• Y/N has been living with Urokodaki since he took her and Sabito in. But when Sabito didn't return from the Final Selection, she began training to be a Demon Slayer. Once she came of age, a particular maroon-headed boy suddenly comes with his demon sister.