Your birthday is coming soon, isn't it, Sachiko?Is there anything you'd like, Sachiko?Sachiko, let's have a sleepover at my room tomorrow.Nov 25, 00:00Happy birthday, Sachiko!Um, Mayu...Yeees?That was so obvious! Every last bit of it!You need to make it a bit more of a surprise!Plus we shouldn't be eating cake so late!Huh...