Kwon Jin Ah has confirmed her comeback date for her new summer single.

On July 19th, the record label Antenna released colorful 'intro' moving images with hints of Kwon Jin Ah's upcoming summer single "KNOCK". With the vivid-tone images of parasols, chairs, and a bowling alley, the post raised many fans' anticipation for the concept of "KNOCK".

On July 20th, Kwon Jin Ah gave hints to her upcoming song while communicating with fans in an Instagram live teaser. "KNOCK" will mark Kwon Jin Ah's comeback after five months, since the release of her EP album 'Our Way' back in February. While Kwon Jin Ah's unique vocal color melted hearts in her EP album 'Our Way', it is expected that Kwon Jin Ah will bring listeners a new kind of summer emotions with "KNOCK".

"KNOCK" will be available on various online music sites on July 27th at 6PM KST.