The theme comes from unique Japanese folklore, Red Uncleanness or defilement with blood. A girl, whose thought pattern jumps at a leap. . . confines her various thoughts on the other side of the mirror and inside the sliding doors to go outside.
| Release Date | March 17, 2012 | |
|---|---|---|
| Status | Released | |
| Original Title | 襖の奥 | |
| Runtime | 4min | |
| Budget | — | |
| Revenue | — | |
| Language | Japanese | |
| Original Language | Japanese | |
| Production Countries | Japan | |
| Production Companies | Tokyo University of the Arts | |