"Boy group ‘U-KISS’ is making a comeback in celebration of their 15th debut anniversary".

'Ukiss' will come back as a six-piece soon. the band's agency, ‘Tango Music’ announced Monday.

'Ukiss' has confirmed its comeback as a six-piece led by members 'Soohyun', 'Hoon' and 'Kiseob'. Adding, "We will fully support the group so that they can give back to the fans who have waited for them for a long time."

"This activity marks their first comeback since releasing the single “Ready For You” in December 2017."

Members 'Hoon' and 'Soohyun' will each release a digital single in May, which will be followed by Ukiss' group album in June. In July, the group holds concerts in Japan.

'Ukiss' debuted in 2008 with the EP "New Generation". The group made its name in 2009 with its mega-hit single "Man Man Ha Ni" and went onto drop several more hits, including "Bingle Bingle" and "Shut Up" In 2011, the group debuted in Japan with its first Japanese single "Tick Tack".

'Ukiss' currently consists of three members, 'Soohyun', 'Hoon' and 'Kiseob', who are signed under 'Tango Music'. The agency have added three former members of the group to form a six-piece for the upcoming comeback but they haven't revealed who the other 3 members were yet.