| Name | Period | Host |
|---|---|---|
| Lee, Kyungyong | Apr 25, 2020 ~ Jul 20, 2020 | Park, Jinsung |
| Zhang, Genkai | Apr 16, 2020 ~ May 6, 2020 | Kim, Inkang |
| Hur, Youngmi | Mar 1, 2020 ~ Feb 28, 2021 | Kang, Nam-Gyu |
| Jin, Bum Ja | Mar 1, 2020 ~ Aug 31, 2020 | Kang, Nam-Gyu |
| Kim, Namkwon | Feb 1, 2020 ~ Jan 31, 2021 | Kang, Nam-Gyu |
| Oh, Byung-Geun | Feb 1, 2020 ~ Aug 31, 2020 | Kang, Nam-Gyu |
| Shin, Sug Woo | Dec 26, 2019 ~ Jan 5, 2020 | Choi, Youn-Seo |
| Ih, Su-ion | Dec 20, 2019 ~ Aug 20, 2020 | Choi, Youn-Seo |
| Oh, Hee | Dec 14, 2019 ~ Jan 1, 2020 | Choi, Youn-Seo |
| Lee, Kyungyong | Dec 12, 2019 ~ Jan 6, 2020 | Park, Jinsung |
Schools
