My Hero Academia Fanfiction: A girl with a Unique Quirk

Title: "My Hero Academia: Harmonious Duet" Chapter 1 - The Duet Begins Yuuka always knew she was different, unique even amongst those with quirks. Possessed of two heads and four arms, her quirk, "Duet," was unlike anything anyone had ever seen. Some might've found this off-putting, but not Yuuka. She knew, right from the start, that her uniqueness was her strength. Her parents named her quirk "Duet" because they hoped she would live in harmony with her twin identity. Yuuka had always leaned on this ‘twin identity,' using her two heads for double the thinking and her four arms for multitasking – two to scribble homework answers and two for strumming soothing melodies on her guitar. Yet, there was something more, something deeper that enveloped her quirk - she could duplicate herself. The shadowy duplicates all shared Yuuka's unique body and a hive mind. However, each duplication drained her stamina in proportion to the number of clones she produced. Chapter 2 - The Ultimate Trial Now a high schooler, Yuuka aimed to enter UA, the world's top hero academy. This meant she had to pass the daunting entrance exam, a test that challenged every fiber of the students who sought to change the world. She knew her duplication could be the game-changer she needed. With multiple duplicates battling the demonstration robots, while the original Yuuka could focus on securing points undistracted. It was her perfect strategy. Chapter 3 - The Power and the Cost The day of the exam arrived, Yuuka had never been more ready. The moment she stepped into the testing grounds - a colossal maze with towering robots - she activated her quirk, "Duet". Suddenly the space echoed with multiple footsteps and hushed whispers; her duplicates sprang to life. Targets appeared in her vision, and her duplicates moved. The legion of Yuukas tackled robots one after the other with near flawless coordination - one clone as a lookout, others as attackers, and some as protectors. There was only one hitch, each new duplicate made Yuuka weaker as her Stamima drained bit by bit. As the Yuukas fought on, the original Yuuka rested, recasting duplicates as they fell, and biting back the exhaustion that slowly seeped in. Chapter 4 - The End or a New Beginning? As the examination time was drawing to a close, Yuuka felt herself nearing her limit, she could take no more. But then, a Yuuka stumbled upon an extra-large zero-pointer. The beastly machine approached, its shadow dwarfing everything else. Digging deep into her last reserves of energy, Yuuka coordinated an all-out assault. It worked. The robot was downed, but at the cost of all her duplicates. Drained to a breaking point, she could barely lift her hand in victory, but she did it, nonetheless. Chapter 5 - The Result The day the acceptance letters arrived, Yuuka’s heart pounded as she ripped open the envelope. It was a holographic message from All Might himself, "YOUNG LADY, YOU SHOWED INCREDIBLE COURAGE AND STRATEGY... WELCOME TO U.A.!!!" She had done it. Despite her unusual quirk, or perhaps because of it, she was now a student at U.A. High, ready to channel the power of her "Duet" towards saving the world and fulfilling her dreams. She knew there would be struggles, immense training, and constant stamina checks. But that's what heroes did. They faced challenges, they strived, and above all, they never gave up. And that's precisely what Yuuka planned to do. TO BE CONTINUED...