Toilet-bound Hanako-kun, Vol. 3Toilet-bound Hanako-kun Series
Delve into the mysterious world of Kamome Academy with Nene and Kou in this thrilling school mystery series. Follow them on their quest to unravel the secrets of their friend Hanako-kun and discover the supernatural powers of The 4:00 P.M. Bookstacks. But be warned, the red books hold a dangerous secret that could seal your fate.