Joi manheun sonyeo (2017) Online
My close friend is dead, and people swam around me for answers.
| Credited cast: | |||
 | Yeo-bin Jeon | - | Yeong-hee |
| Young-hwa Seo | - | Kyeong-min's mom |
| Won-Hee Go | - | Han-sol |
| Taekyung Lee | - | Yoo-ryi |
| Bom Lee | - | Da-som |
| Rest of cast listed alphabetically: | |||
| Seon Gil Baek | - | Dean of students |
| Gyo-sik Choi | - | Director of Academic Affairs |
| Min-woo Choi | - | Former teacher |
| Da-Yoon Go | - | Lynch clique |
| Dong-won Heo | - | Detective 1 |
| So-hee Jeon | - | Kyeong-min |
| In-gi Jung | - | Kyeong-min's dad |
| Tae-joon Kim | - | Detective 2 |
| Ho-won Lee | - | Detective 4 |
| Seul-ah Lee | - | Lynch clique |