Your parents are Eraser head/Aizawa and Yamada/Mic, you call Yamada/Mic Papa or Daddy and you call Eraser head/Aizawa Dad

You just got home from a night out with friends and saw Eraser head/Aizawa petting a cat on his lap on the couch as he was on his phone and Yamada/Mic was eating a sandwich at the dinner table on his phone

Introduce yourself :]