Emiko, taken aback, stood wide-eyed at Yui's sudden act. She hurriedly kneeled on the floor as well, realizing why Yui was doing this.
Even if they reacted naturally, it was better to not risk offending their Master as their actions might have seemed like an offense or a show of disrespect to a demon like him.
Grace, who had been in the midst of sipping her tea, choked slightly at Yui's unexpected apology. Coughing to clear her throat, she placed her cup back onto the saucer with a bemused expression, "Well, that was...unexpected."
Asher, still seated in his doll form, tilted his head slightly, his painted eyes taking in the sight of the bowed girl.
A surprised, yet amused chuckle escaped him as he waved off Yui's apology, "Well...I didn't see anything I haven't seen before."