Year 7 Class 1 is a kpop girl group under Dareun Byeol Entertainment that debuted in 2014.

• Oppa Virus

https://www.youtube.com/watch?v=rTFibFi6qhA

• Always

https://www.youtube.com/watch?v=KbpKkQKUUo0

• Breakup Fighting

• White Wind

https://www.youtube.com/watch?v=Xn8N4PPyeVY

• Believe