You know, it's just that I'm worried.

Devoting that much time to such an ordinary person...

...When you haven't even been sleeping properly.

That's what this is, am I correct? Komaeda is pointing to his under-eye to imply eye bags.

You were so exhausted that you weren't even aware of my footsteps— the footsteps of someone you despise...

You didn't even wake up until the door opened...

Kamukura-kun...

Tap... Kotsu...

Why do you burden yourself to look after your defective, good-for-nothing older brother?

I just can't understand it.