When Okuu and Orin come back dirty from a small mishap, Satori assigns Koishi to bathe them. If only Koishi would pay more attention. (Smut)
A fanmade work to another fanmade work, this is a fanfiction telling of a theoretical Part 19 9/9 of Koishi Komeiji's Heart Throbbing Adventure by Sentaku-bune.
Spirited away by the to the Palace of Earth Spirits by a mindless wanderer, Hailey gains a rather... odd Family in the form of the Komeiji sisters, as well as thier assorted menagerie of Hell beasts. What will happen when this child of old Hell goes to Hogwarts? Will Hailey ever speak? what will Koishi get up to? and will Satori's overprotective parenting drive everyone nuts?
In the Dream World there stands a sprawling, chaotic structure, built by Koishi's derelict dream self. Satori is the perfect person to help Doremy navigate it. In exchange, she'll get to talk with Koishi's dream self, a preserved piece of her sister from before she closed her third eye. Unfortunately for her, Doremy forgot to mention that Koishi isn't the only person inside.
Seeing their master falling into depression, Orin and Okuu set out to do the one thing that will cheer her up: find their missing master and bring her back home. If only it were that easy.