Apeace

Apeace (Korean: 에이피스; Japanese: エーピース), formerly known as Double B 21 (더블비21) or Double B, was a South Korean boy band formed and under Golden Goose Entertainment. The group was the largest K-pop boy band, with 21 members, until 30 June 2014, when it changed to 15 members. As of July 29, 2018, Apeace consists of 12 members.

The members were chosen and produced by Kim Kyungwook, known for working with groups such as H.O.T., Shinhwa and TVXQ.

Until 2015, subgroups performed 6 days a week, 2 times a day at K Theater at Yebisu Garden Place in Ebisu, Shibuya, Tokyo. The group now performs monthly concerts throughout Japan.