Toilet-bound Hanako-kun Vol 1 Anthology Shinra discovered that someone is

Shinra discovered that someone is using bugs to turn people into Infernals

she decides to use her ropes for pain

but he faces an ethical paradox when he is told he must eat meat to grow more powerful

And as another old for defies death while seeking a triumphant return

Toilet-bound Hanako-kun Vol 1 Anthology Shinra discovered that someone is"Hanako san, Hanako san are you there?" At Kamome Academy, rumors abound about the school's Seven Mysteries, one of which is Hanako san. Said to occupy the third stall of the third floor girls' bathroom in the old school building, Hanako san grants any wish when summoned. Nene Yashiro, an occult loving high school girl who dreams of romance, ventures into this haunted bathroom but the Hanako san she meets there is nothing like she imagined! Kamome