"It's fine," Rei told the girl, "I can lend you a book similar to this one, if you want."
Most of the time, Rei had at least one of her books with her, just for fun. It was always interesting for Rei to go back and read her own works. 
Realizing something, Rei quickly opened up a new document and began to draw the girl. She would be such a great side character. Especially with the part of her personality that Rei had seen. Rei was excited to see what other people she would meet that she could base new characters off of.