Toilet-bound Hanako-kun, Vol. 8

It´s been three days since they returned from within School Mystery Three,the Hell of Mirrors. To cheer up the depressed Kou, Nene heads to theBoundaries´ Tanabata festival. She was supposed to be enjoying the festival withHanako-kun and Kou, but suddenly she finds herself fifty years in the past-andhappens to meet the living Hanako-kun there!?