First published in Japan in 2018 by Square Enix Co., Ltd. Reads right to left in the traditional manga format.
Summary:
"On a day like any other, Nene goes to school only to find Hanako-kun acting like one of her normal classmates. Weirder still, even though he's supposed to be a ghost, nobody seems to find the presence of this so-called Amane-kun strange at all. Nene is determined to get to the bottom of this, and her search leads her to a mysterious tower"--Back cover.
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