In 2004, they joined the k-pop duo, J-Walk (consisting of two previous Sechskies members Jang Suwon and Kim Jaeduck) to form a project band, JnC.

In 2006, Click-B (with the previous arrangement of 3 remaining members Oh Jong-hyuk, Woo Yun-suk and Kim Sang-hyuk) released their 5th album "Smile".

[2] In 2011, Click-B (with all seven members) got together for a brief comeback with two new singles, "To Be Continued" in April and "빈 자리 (Empty Seat)" in November.

[3][4][5] On December 14, 2013, DSP Media organized a concert 'DSP Festival' at Jamshil Arena where Click-B performed as a group along with other artists under the same management.

[8][9] DSP Media announced the group would hold its first concert after thirteen years since debut, "7-3=7" on November 21.