Known For
Acting
Known Credits
13
Gender
Female
Birthday
January 22, 2000 (26 years old)
Place of Birth
Seoul, South Korea
Seo-yeon is a South Korean singer. She is active as a soloist under the stage name Yi Seoyeon (Y:SY). She is a former member of the girl group fromis_9.
| 2025 | Duckbap Houseas Self | |
| 2025 | FROMIS_9: [NOW TOMORROW WORLD TOUR]as Self | |
| 2023 | Jae Joong and Friendsas | |
| 2023 | fromis_9 concert ＜LOVE FROM.＞ IN JAPANas | |
| 2022 | fromis_9's Autumn Nightas Self | |
| 2022 | fromis_9's Summer Nightas Self | |
| 2022 | Lee Mujin Serviceas Guest | |
| 2021 | The Game Caterersas Self | |
| 2019 | We See Winteras | |
| 2018 | Welcome to Heal Innas | |
| 2017 | Fromis's Roomas | |
| 2017 | 프롤로그_프로미스의 방 엿보기as | |
| 2017 | Idol Schoolas Self - Contestant |
