Lee Seoyeon (이서연) is a South Korean singer under Off The Record Entertainment and Stone Music Entertainment. She is a member of girl group fromis_9.
2017: Idol School and fromis 9
On July 2017, Seoyeon became a contestant in Idol School, and finished the competition in seventh place, thus debuting as a member of fromis_9.
- Seoyeon's motto from her Idol School profile was: "Even if both doing and not doing things will end up as a regret. Let’s go with do things and regret."