Passage: Secret (Korean: 시크릿) wata ƙungiya ce ta K-pop ta Koriya ta Kudu da TS Entertainment ta kafa a shekara ta 2009. Kungiyar ta fara farawa tare da mambobi huɗu: Jun Hyoseong, Jung Hana, Song Jieun da Han Sunhwa. Sun saki waƙar farko na I Want You Back a watan Oktoba na shekara ta 2009. Ba a sami nasarar farko na sirri ba kuma ba sai shekara mai zuwa ba ce kungiyar ta ga hauhawar shahara. A shekara ta 2010, Secret ta saki guda biyu Magic da Madonna wanda ya sami kulawa da yawa tare da duka guda biyu da suka kai No. 2 da No. 1 a kan Gaon Digital Chart. Tare da nasarar "Magic" da "Madonna", ƙungiyar ta karɓi "Kyauta ta Sabon shiga" a Kyautar Kyautar Kyauta ta 25th. A lokacin farkon kwanakin Asirin Asirin an san ƙungiyar a matsayin "tushen" saboda rashin talauci na dijital a duk tsawon watanni, amma tare da nasarar da suka samu na farko sun sami nasarar motsawa cikin sauri na farko na I Want You Back a watan Oktoba na shekara ta 2009. Ta yaya ƙungiyar ta farko ta Asirin ta sami babban nasara kuma ba
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