[ At the sound of his voice, Sonico jumps a bit and whips around. Even after so long she's still not used to the way he seems to just melt in and out of the room as he pleases. But her look of surprise quickly becomes a smile and she beams openly at him. ]

It's nice to see you too, eheh. I'm sorry I turned up while you're still doing things...! If there's anything I could help out with then just let me know.