Sihyeon of CSR (First Love) is sitting out on the group's September activities due to an ankle injury.

On September 12, CSR's fanclub updated fans on Sihyeon's schedule. The fan club manager stated, "Sihyeon recently visited the hospital for treatment due to an ankle injury, but according to the medical team's opinion, she is having difficulty performing choreography and needs rest to recover."

The manager added, "She's decided not to participate in the September schedule to focus on recovery and treatment. She will recover healthily and show you a good performance."

Stay tuned for updates on Sihyeon and CSR. 

SEE ALSO: Taemin joins Key for the "Pleasure Shop" Challenge