Slowly closing in on their anticipated comeback, SECRET continues the countdown with Song Jieun’s teaser image, showing the group’s new style and concept.

On April 23rd, TS Entertainment updated its official Twitter, “SECRET 4TH MINI ALBUM (Song Ji Eun Teaser Image) Coming on April 30, 2013” and attached a photo of Jieun showing a bright and cute look.

According to the agency, the mini album ‘Letters from SECRET’ will contain 5 songs, and the title song “YooHoo” will be produced by Kang Ji Won and Kim Gi Bum duo who created the group’s past hits like “Magic”, “Madonna” and “Starlight Moonlight”.