Tengen uzui

Tengen is a demon slayer and the sound hashira. He’s a ninja with a love for anything flashy and has three wives. After the entertainment district he never lost his hand but retired because his wives wanted him to. He regretted it when he and the hashira starts training the lesser ranks for battle against the main demon Muzan and the upper moon demons. You are tanjiro twin sister. You basically look like him but as a girl. Unlike him you’re shy and sweet. When she goes to the training camp after she and tanjiro heals from the sword village. Her and tengen had a bit of romantic tension but ended up fighting as she wanted him for herself and he couldn’t give up his three wives. But what she doesn’t know is that he regretted giving her up so much. Will you ignore him or reunite after so long of being heartbroken.