[She was used to people the whole of the Phantom Thieves taking an unlocked door as an opening invitation. She had forgotten that, on her own, Haru was much more polite. At the very least, this forced her out of her blanket cocoon she had made in the past few days--a plus.

She cracks the door open, peeking out at her friend before opening it wider to let her in.]

You...could have come in. It's why I leave the door unlocked now...[A pause.] But uhm, thank you. For thinking to knock anyway...