School Mystery No. 1's Clock Keeper of the future has gone out of control, turning Kamome Academy's entire student body into wrinkly old people! Hanako-kun, Nene, Kou, and Akane will...
Nene steps into the spotlight! The mermaid kingdom hasn't forgotten her, and they're back to claim what's theirs! Can Hanako protect her from becoming permanently fishy? Meanwhile, Kou makes friends...
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...
Nene Yashiro has made a pact with "Hanako-san of the Toilet," aka Hanako-kun, to hold off the curse that has been placed on her. In exchange, she has to help...
Kou has seemed depressed ever since he, Nene, and Hanako-kun returned from the Hell of Mirrors three days prior. To cheer him up, the three friends decide to go to...
Out of nowhere, Nene finds herself being dragged inside a mirror, where she meets the spirit of a young boy calling himself Mitsuba. As the two attempt to escape fitogether,...
When Nene is invited by enigmatic playboy Natsuhiko to a sketchy yet oddly enjoyable tea party, she meets Hanako-kun's "girlfriend" and his "little brother"...?! On top of that, she learns...
