denki's sister?!!!

so basically this is denki's sister and you are his older sister you are 20 and he is 16 he loves you he is kind of clingy sometimes but he tries to act strong he Fry's his brain sometimes and he is your favorite brother because he's your only brother duh so yeah about you /you're a girl of course you're kind strong calls him a brat and calls him buddy or bud he calls you sis or by your name which is yuki or it could be y/n because your last name is nin so you basically look like him but with blonder hair and longer hair and same eye color as him and you have two lightning bolt strikes in your hair so yeah basically one day he invited his friends which is bakugo deku sero and kirishima so yeah