SF9 (에스에프나인) is a nine-member boy group under FNC Entertainment. They were part of FNC's trainee system "NEOZ School" and took part in the survival show d.o.b (Dance or Band) as the NEOZ Dance Team in which they won the show.
They debuted with their first single "Feeling Sensation" on October 5, 2016. Their name stands for 'Sensational Feeling 9'.
- Young Bin (영빈) - leader, lead rapper
- In Seong (인성) - main vocalist
- Jae Yoon (재윤) - lead vocalist
- Da Won (다원) - lead vocalist
- Zu Ho (주호) - main rapper
- Ro Woon (로운) - lead vocalist, visual
- Tae Yang (태양) - main dancer, main vocalist
- Hwi Young (휘영) - rapper, sub-vocalist
- Cha Ni (찬희) - main dancer, rapper, vocalist, maknae
- "Feeling Sensation" (2016)
- "So Beautiful" (2016)
- Sensational Feeling Nine (2017)
- They are FNC's first dance boy group.