Specials
Artwork
No image
| # | Image | Title | Aired |
|---|---|---|---|
| 1 |  | Before Broadcast Special Program ~Tonight, You Will Peer Into Hell~ | Jul 8, 2017 |
| 5 | Character Profiles | — | |
| 6 | Promotional Video | — | |
| 7 | Making of Promotional Video | — | |
| 8 | Montage Episode | — | |
| 9 | Emergency Round Table Talk | — | |
| 10 |  | Hell Girl | Nov 15, 2019 |