United Cube Concert – One (Korean: 유나이티드 큐브 원) was the second domestic concert of South Korean music label Cube Entertainment in 2018. A total of 33 Cube artists performed, including Hyuna, Jo Kwon, BtoB, CLC, Pentagon, Triple H, Lai Kuan-lin, Yoo Seon-ho and (G)I-dle. The concert took place at KINTEX in Seoul with an audience of 8,500 people.
Kim Hyuna
Jo Kwon
Seo Eun-kwang
Lee Min-hyuk
Lee Chang-sub
Im Hyun-sik
Peniel Shin
Yook Sung-jae
Jung Il-hoon
Lai Guan-lin
Yoo Seon-ho
Cho Mi-yeon
Minnie
Jeon So-yeon
Song Yuqi
Yeh Shuhua
Seo Soo-jin
Kwon Eun-bin
Elkie Chong
Jang Ye-eun
Sajakul Chonnasorn
Choi Yujin
Chang Seung-yeon
Oh Seung-hee
Jo Jin-ho
Kim Hyo-jong
Jung Woo Seok
Yuto Adachi
Yeo One
Kang Hyung Gu
Yan An
Ko Shin Won
Yang Hong-seok
Lee Hoe-taek