| Name | Period | Host |
|---|---|---|
| Im, Wonpil | Jan 3, 2019 ~ Jan 14, 2019 | Hyeon, Changbong |
| Song, Seok-Zun | Sep 1, 2018 ~ Aug 31, 2019 | Kim, Jeong Han |
| Nha, Hyunchul | Jul 4, 2018 ~ Aug 26, 2018 | Kim, Jaewan |
| Nha, Hyunchul | Jul 4, 2018 ~ Aug 26, 2018 | Kim, Jaewan |
| Kosterlitz, John M. | Jun 20, 2018 ~ Jul 10, 2018 | Lee, Jooyoung |
| Nha, Hyunchul | Jun 14, 2018 ~ Jun 23, 2018 | Kim, Jaewan |
| Nha, Hyunchul | Jun 14, 2018 ~ Jun 23, 2018 | Kim, Jaewan |
| Ha, Bae-Yeun | May 2, 2018 ~ Jun 2, 2018 | Hyeon, Changbong |
| Nha, Hyunchul | Mar 29, 2018 ~ Apr 7, 2018 | Kim, Jaewan |
| Nha, Hyunchul | Mar 29, 2018 ~ Apr 7, 2018 | Kim, Jaewan |