Volume 6

The 6th volume of the manga. It covers Chapters 26 to 30.

Synopsis
Through the workings of the School Mystery Clock Keepers, Kamome Academy's entire student body is covered in wrinkles!?

To restore peace to the school, Hanako-kun teams up with a certain someone. Just when they thought the case was headed to its conclusion, the secret of Hanako-kun's assistant Nene is brought to light!

What could it possibly be!?

Features

 * This volume includes some extra pages in which the characters are asked about their favorite snack and latest concerns. It covers characters that were not included in volume 4's version.
 * This volume includes a preview of volume 7.