He was about to ask about Naoto when Rise is mentioned and his jaw drops, even his glasses slip a little.

"Risette's a persona user?! Oh my god!" If this were an anime, there would be stars in Ren's eyes, he is flipping out that much.

He does force himself to calm down and coughs into a fist, his face flushing a little from embarrassment. "I think he did mention he could help me sometime so I'll have to take his offer on that."