Right after clearing hero mode:

Huh? That song from earlier? I don't know it. Should I?

I-it's always playing on stage...You don't know it?

Oh, those two who broadcast the stage news? They're the ones who sing it?

Squid Sisters Broadcast

Until next time, staaay fresh--hey!

Hotaru-chan?! (whispering)

I've got something to say.

She's super bothered by it...

Was she talking to me...?

Maybe I should level up some other gear today...

Was talking to him.

Didn't hear it.