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BtoB 4U

BtoB 4U

NameBtoB 4U
CompanyCube Entertainment
Year Debut2020
Year Active4
Year DisbandedN/A

Not Ranked


BtoB 4U (비투비; ) is a 4-member sub-unit of the South Korean boy group BtoB under Cube Entertainment. The 4 members of BtoB 4U are: Minhyuk, Eunkwang, Peniel, and Changsub.


  • Number of Members: 4
  • Members: Minhyuk, Enukwang, Peniel, Changsub
  • Oldest Member: Eunkwang (born Nov 22, 1990)
  • Youngest Member: Peniel (born Mar 10, 1993)
  • Company: Cube Entertainment
  • Debut: 2020
  • Fandom: Melody

BtoB 4U Member Ages

BtoB 4U Age Ranking

Ranked from oldest to youngest.

1. EunkwangNov 22, 199033 years old
2. MinhyukNov 29, 199033 years old
3. ChangsubFeb 26, 199133 years old
4. PenielMar 10, 199331 years old

BtoB 4U Member Heights

BtoB 4U Height Ranking

Ranked from tallest to shortest.

1. Changsub1.77 m (5'10")
2. Peniel1.75 m (5'9")
3. Eunkwang1.73 m (5'8")
4. Minhyuk1.71 m (5'7")

Members and Position(s)


BtoB 4U is composed of 4 members born between 1990 and 1993. Their names are: Minhyuk, Eunkwang, Peniel, and Changsub.

The oldest member and the leader of the group is Eunkwang (born Nov 22, 1990). The youngest member (maknae) is Peniel (born Mar 10, 1993).

BtoB 4U has one foreign member. Peniel is the only foreigner in the group. He was born in Chicago, United States. All the other members were born in South Korea.


Eunkwangleader, main vocalist
Minhyuklead rapper, lead dancer, vocalist, visual
Changsublead vocalist
Peniellead rapper, vocalist


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