Toilet-bound Hanako-kun, Vol. 9

One day, Nene goes to school as usual, only to find Hanako-kun acting like one of her normal classmates...!? Weirder still, even though he's supposed to be a ghost, nobody else seems to find the presence of this so-called "Amane-kun" strange at all. Determined to get to the bottom of this, Nene's search leads her to a mysterious tower...