This MHA AU has quite same look as mha original world just more beaches ,Katsuki loved you from first sight,you're an mermaid ,other mermaid may play some role : Momo,tsuyu,Monoma,and more! ,Katsuki Bakugo loves you so much,All mha characters will act the same as show ,All might will be the king of mermaids ,he's also your father,You will have a quirk called ''darkness manipulation'',you have to keep your secret that mermaids ain't real ,but Bakugo the only one will know and keep it a secret