| Name | Period | Host |
|---|---|---|
| Zhang, Genkai | Jun 12, 2018 ~ Jul 5, 2018 | Kim, Inkang |
| Jang, Juhi | Jun 8, 2018 ~ Aug 11, 2018 | Park, Jinsung |
| Ionut Ciocan-Fontan | Jun 1, 2018 ~ Jul 1, 2018 | Kim, Bumsig |
| Oh, Hee | May 26, 2018 ~ Aug 6, 2018 | Choi, Youn-Seo |
| Lee, Kyungyong | May 6, 2018 ~ Aug 10, 2018 | Park, Jinsung |
| Kim, Henry | May 2, 2018 ~ Jun 8, 2018 | Choi, Youn-Seo |
| Oguiso, Keiji | Mar 18, 2018 ~ Mar 31, 2018 | Hwang, Jun-Muk |
| Reid, Miles Anthony | Mar 15, 2018 ~ Apr 22, 2018 | Keum, JongHae |
| Catanese, Fabrizio | Feb 23, 2018 ~ Mar 23, 2018 | Keum, JongHae |
| Oguiso, Keiji | Feb 11, 2018 ~ Feb 24, 2018 | Hwang, Jun-Muk |
Schools
