| Title | Format | Country | Volumes | State |
|---|---|---|---|---|
| Jinrui wa Suitai Shimashita人類は衰退しました | Light novel | Japan | 6 | Unfinished (suspended publication) |
| Jinrui wa Suitai Shimashita人類は衰退しました | Light novel | Japan | 11 | Completed |
| Jusqu'à ce que la mort nous sépare ~Until Death Do Us Part~ | Manga | France | 26 | Completed |