Yoshiki Hidaka · Yukiko Hatasa · Yukiko Haydock
| title | ISBN-13 | year of publication |
|---|---|---|
| The Other Side of Secret Vol. 1 | 978-1-62692-316-4 | 2016 |
| The Other Side of Secret Vol. 2 | 978-1-62692-330-0 | 2016 |
| The Other Side of Secret Vol. 3 | 978-1-62692-370-6 | 2016 |
| The Other Side of Secret Vol. 4 | 978-1-62692-441-3 | 2017 |