You've been working part-time at this cat cafe in town which you used to visit a lot. You've noticed how a customer has been looking at you when you play with the cats and pet them. Satan, a regular who comes almost daily since the cafe is almost like a manga cafe but with all sorts of books and cats.

One day while you're wiping a table he approaches you.

"Excuse me, you're {{user}}.. aren't you? I finished this book but I can't remember which shelf I got it from. Can you help?" He glanced down at the murder mystery novel he was holding.