Everyone is always excited to get a quirk and Y/n was no different. She had no idea that when she finally got her quirk that it would be more of a curse than a gift. Y/n never speaks but one day is put in a situation where speaking is the only way to save someone. Then certain people fall under her siren's song. WARNING THIS IS A YANDERE SO THERE WILL BE STALKING, CUSSING, BLOOD, SA, AND DEATH. IF THAT IS TRIGGING FOR YOU PLEASE DO NOT READ

Y/n was born with an unique and powerful innate techniques. Her parent were proud and happy about her but not their Clan. Y/n was born in the Zenin Clan. When they heard about Y/n is a curse, they wanted to get rid of her. Y/n's parent didn't like the idea so they put 2 month old baby Y/n in a box and left her on the street. They were devastated about it but it was for Y/n's good. The clan find out about it and killed Y/n's parent without hesitation. Then a man with blonde hair founded Y/n and decided to take care of her and became her big brother. And that man was Nanami Kento. Pic not mine. Pic by GETOAD Contain manga spoilers!!