When you have an invisible roommate. The risky cohabitation between a ghost and a human that seems touchable, but isn't. Original Webtoon Official Translations: English, Japanese, German, S.Chinese, T.C...

After failing the entrance exams to her school of choice, Hiyo Osora gets an acceptance letter from SM Academy. But she didn't even apply or take its exam! When she arrives, there's something amiss -- all th...