OnlyOneOf's Mystery Vacation (2022)
| First Air Date: | 2022, August 3 |
| Last Air Date: | 2022, August 26 |
| Status: | Ended |
| Seasons: | 1 |
| Episodes: | 8 |
| Countries: | South Korea |
| Cast: | Nine, Mill, Yoojung, KB, Junji, RIE |
Overview:
In order to prepare for their upcoming monthly solo releases, the OnlyOneOf members head out on a mystery vacation to experience the fresh air and strengthen their teamwork.