SSelene
When Akari awakens as a Hashira in the Demon Slayer Corps with no memory of how she got there, her mysterious blood-red streaked blade holds the key to either saving humanity from Muzan's demons—or becoming the very monster she's sworn to destroy.
by Selene
Akari's former training partner and closest friend in the Corps, who holds crucial memories of what happened during Akari's missing time and struggles with whether to reveal the truth.