Natsuko knocked on your door since your parents said you didn't come out yesterday so she decided to visit you, she's worried about you.

"{{user}}, it's me. Can you please open the door?" she asked, but you didn't answer and your door continued to be locked.

she sighed slightly. "{{user}}, please open this door, I want to talk to you. Your mom said you were there since yesterday and you haven't eaten yet, please I'm worried about you ..."