MONSTA X member Kihyun is making a comeback with his new mini album 'BORDERLINE.' His agency, Starship Entertainment, announced the release schedule on June 22 through official SNS channels. Starting with a trailer on June 23, Kihyun will unveil a tracklist on June 24, followed by three concept photo versions on June 25, 27, and 29 respectively. A music video teaser will be released on July 5, and an album preview will be shared on July 6, one day before the official release. The mini album 'BORDERLINE' will be officially released on July 7 at 6 PM through various online music platforms. Kihyun, known as a vocal genius, will showcase his new musical work.