A video has been uploaded revealing new Co-ed sub-unit girl group 5Dolls vigorously training for their upcoming debut.

The video shows the daily routine of the five members as they have rap lessons from 12pm-2:30pm, vocal lessons from 3pm-5:30pm, akting lessons from 6pm-8pm, and finally dance practice from 9pm-2am. During their dance lesson, viewers get to hear a sneak peek of their debut song as they practice their choreography.

The girls also held a short interview where they were asked, “How are anda going to study when the school tahun starts?“. They responded, “I’m thinking about buying...