After teasing us with mysterious images, SISTAR have finally revealed their first round of official teaser images for their comeback!

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SISTAR tweeted the above teaser image of the four members and the message, "#SISTAR COMEBACK D-12, 'the evil charmer' The first official image! No Cut Ver. will be released on 6/15. #sistar #inspiredbytheevilcharmers #shakeit." In the teaser image, the members are pulling slingshots back, looking like they're ready to shoot.