The fact that Ignis knew that Nina certainly knew details like his birthday and was, in fact, in his class, was the one thing that would prevent them all from doing cake tomorrow, really...

His phone chirped at him from where it was sitting on the desk, and he had a small moment of concern that it was unfortunate news heading his way, so there was a little bit of relief to see that it was only Nina.

Who would no doubt take offense at the only part, but, still, the message made him smile lightly.

I'm not sure which part of that statement is more questionable: the idea that YOU wouldn't be able to find something to do, or the suggestion that you would need a middleman to do so