- Ji-Hye Yeon
- key animator (9 episodes, 2017-2018)
- Jong Min Jeon
- animation director (6 episodes, 2017-2018)
- Lee Ju Hak
- animation director (2 episodes, 2017)
- Atori Ozawa
- secondary key animator (2 episodes, 2017)
- Yun-Ok Park
- animation director (2 episodes, 2017)
- Masahiro Sasaki
- key animator (2 episodes, 2017)
