Rascal Does Not Dream of Bunny Girl Senpai (light novel)

Bunny girls do not live in libraries. This is simply common sense. And yet,that's exactly where Sakuta runs into one. Wanting to find out more about themystery surrounding this bunny girl and maybe get a little closer to her in theprocess, Sakuta launches an investigation to figure out what's causing her to beinvisible to everyone around them.