"Promise now, cherish it preciously. We will grow into your idols! Hello, I'm Jisun!"
Roh Jisun (노지선) is the Lead Dancer, Center and Vocalist of the girl group fromis_9 under Pledis Entertainment. She competed Idol School which was set to determine who the members of fromis_9 and would be. She ranked 1st place in the show with 71,834 votes.
She debuted as a member of fromis_9 on January 24, 2018 with the mini album To. Heart.