CUBE TREE (큐브트리) is a pre-debut team of trainees under CUBE Entertainment.
Trainees
Male
- Cho Sebin (조세빈) (August 2019 – present)
Graduated trainees
The graduated trainees that have graduated from CUBE TREE.
2015
CLC
- Eunbin
2016
PENTAGON
- Jinho
- Hui
- Hongseok
- E'Dawn
- Shinwon
- Yeo One
- Yan An
- Yuto
- Kino
- Wooseok
2017
- Lai Kuan Lin
- Yoo Seonho
2018
(G)I-DLE
2021
LIGHTSUM
- Juhyeon
- Chowon
- Yujeong
Former Trainees
These trainees have left CUBE Entertainment.
- Li Xikan (리시칸)
- Yu Mingjun (유밍준)
- Kim Jiwoo (김지우)
- Jung Youngbin (정영빈)
- Shin Jimin (신지민)
- Lee Yoonseo (이윤서)
- Shin Sohyun (신소현)
- Jo Woo Chan (조우찬) (left approx. 2019)
- Lee Jong Won (이종원)
- Oscar (오스카)
- Kwon San (권산)
- Jung Subin (정수빈)