As reported earlier, the new TS Entertainment 4 member girl group, Secret consisting of Jun Hyo Sung, Han Sun Hwa, Song Ji Eun and rapper Zinger will be debuting this week starting with Mnet's M! Countdown on the 15th. We have not heard much about them in terms of pictures or teasers compared to other debutants but the release of their I Want You Back music video should hopefully increase interest in them from netizens. Check it out. credit: CodeMonmonSeason4