Toilet-bound Hanako-kun: Second Stall Manga Box Set contains volumes 11-20 and features story and art by AidaIro.

A new deluxe collection of Volumes 11 through 20 of Toilet-bound Hanako-kun, wrapped in one frightful package! Pick up where the first box set left off and follow Hanako, Nene, Kou, and company on their adventures, all the way until the beginning of the school festival. Don't “stall” any longer and make room on your shelf for this supernatural selection!