Sinopsis de Toilet-Bound Hanako-Kun, Vol. 6 (Toilet-Bound Hanako-Kun #6). 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!?