She smiled and nodded, "You can call me Reina, if it makes you feel better, Maachan. But, yes, I'd love to hang out with you after this."
She put her arms on the armchair's armrests, ending up getting one of her arms on Maasa's arms. When she saw this, she looked up at Maasa and blushed, taking her arm off of her's, and whispered an embarrassed "Sorry."