Read The Girl Hiding in the Wall hentai manga on hentaidexy,
summary for The Girl Hiding in the Wall :
Na Bomi is your typical office worker…with a secret. A chronic exhibitionist, she yearns to roam around naked, showing everyone what she has to offer. When a particularly risky escapade leads to an unfortunate accident, she undergoes an out-of-body experience. As a bodyless soul, she can parade around butt naked with no fear of getting caught! Is this her chance? Will she be able to indulge in her repressed desires?