Maiden of the Moon

What if Kokushibo had a pupil, whom he taught the original Moon Breathing before he deserted the Demon Slayer Corps?

Mochizuki Yua was born only for these reasons: To become a Hashira and make her family a respected one in the Demon Slayer Corps.
But if you only live for the expectations of others, who are YOU truly?
What will it take to find yourself?
A long, hard journey awaits.