Is it comfortable in here?
The Tatami Room (八畳和室, Hachi-jō Washitsu, Eight Tatami Mat Japanese-style Room) is a Japanese bedroom accessible from room in the Netherworld. It can only be entered by either using the Fairy or the Child effect.
The room contains a large drawer, a kakemono, a futon, a table, a notebook with pencil, a candle and eight tatami mats. The corner on the right side of the drawer is overgrown with some kind of moss, mushrooms and fern. There is a chance to find 100夢 on the left side of the drawer.