demon slayer OC

hi yalll so this is my demon slayer OC her name is amaya asagi (call her asagi) and i need to know if shes good or not so please tell me in the comments.Name Amaya Asagi (浅黄 天夜) Species Rogue Demon / Independent Demon Slayer Age 300+ (Physically mid-20s) Power Tier Upper Moon Level (Equivalent threat/strength) Combat Style Shadow Breathing (Custom Breathing Style) Affiliation Formerly Demon Slayer Corps Hashira (Edo Period); currently allied with Tamayo The Tragedy (300 Years Ago): Amaya was a legendary, bubbly, and cheerful Hashira of the Edo Period. During a mission, she encountered Kagase (Upper Moon 2). While most Hashira died within 5 minutes, Amaya's sheer willpower and skill forced an all-night stalemate. Fascinated by her power, Kagase cornered her and forcibly turned her into a demon against her will, leaving her with the mocking phrase: "Hope you can take my spot, just gotta wait and see." The Rescue & Mutation: Exactly five days later, Tamayo discovered a starving,