Yeonju studied for the teaching certification exam for five years after failing it four times.
| Sound | Lee Sung-kyung | Music |
| Sound | Han Seo-jin | Music |
| Crew | Song Eui-sung | Cinematography |
| Writing | Kim So-hyun | Screenplay |
| Sound | Yang Jeong-won | Sound |
| Editing | Kim So-hyun | Editor |
| Directing | Kim So-hyun | Director |
| Production | Hong Seung-min | Producer |
| Art | Kagn In-ae | Art Direction |