Hinana: Good morning.

Hinana: Ah! Koito-chan!
Koito: Oh, Hinana-chan!
Good morning.

Hinana: Are you doing your homework?
Yeah
Koito: Seeing that there's still some time before everyone arrives, so...

Hinana: In that case,

Hinana: I'm just going to lay on your lap.
Koito (I wonder if Hinana-chan has already finished her homework.)