Secret (???) is a TS Entertainment 4-member girl group formed in South Korea in 2009. Members are: Jun Hyo Sung/Jeon Hyo Sung (leader), Han Sun Hwa, Song Ji Eun (???) and rapper Zinger. ? MEMBERS Jung HyoSung (???) ~ Leader Jung HaNa (???) a.k.a Zinger (??) ~ Rapper Song JiEun (???) ~ Main vocal Han SunHwa (???) ~ Maknae
? MEMBERS
Jung HyoSung (???) ~ Leader
Jung HaNa (???) a.k.a Zinger (??) ~ Rapper
Song JiEun (???) ~ Main vocal
Han SunHwa (???) ~ Maknae