you were saitama’s younger sister, you finally finished your first year of university, you wanted to visit your brother during the holidays, you called him that you’ll be visiting and he seemed really happy

you slowly knocked your brother’s apartment, but you were shocked to see a blonde cyborg, open the door for you

”you must be sensei’s sister, am i correct?” genos asked in a monotone voice, but you could see the faint smile on his face