But still, it seems wrong to leave without at least saying "thank you"...

You could just send her a text, that'd be fine, right?

Maybe it would, but I don't know her number.

And vice versa?

Um, no, I don't...

"Vice versa"?

Lessee...

Done just in time...

Good news, sis! Hige-san's riding on a wave of marshmallows as we speak!

S... so all this you've been cooking was for Hige-san?!

You... might've said so earlier...

You have stepped into a domain beyond the shelter of relation by blood...