BtoB 4U
- Debut
- 2020
- Generation
- 4th gen
- Activity
- Not active as a group now · 2020–2021
- Agency
- Cube
- Members
- 4
Profile
BtoB 4U is a 4-member group that debuted in 2020. The group is not active now; they were active 2020–2021 with Cube. The members were Seo Eun-kwang, Lee Min-hyuk, Lee Chang-sub, Peniel. Their first release was the EP "INSIDE" in 2020. So far they have put out 1 EP, 1 single, most recently "Show Your Love (Japanese ver.)" on Dec 2, 2020.
BtoB 4U is the second official sub-unit of South Korean boy band BtoB formed under Cube Entertainment. The sub-group consisted of members who have completed their military service Seo Eun-kwang, Lee Min-hyuk, Lee Chang-sub, and Peniel, who is exempt from conscription. They debuted on November 16, 2020, with the extended play (EP) Inside.
Members
History & releases
0 albums · 1 EPs · 1 singles
- 2020
- Debut
- EPOct 17
- SingleDec 2
Releases appear only when both MusicBrainz and Wikipedia list them; awards only when both Wikidata and Wikipedia do. Tap a release to see its tracks and where to listen.
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Birthdays and official accounts are included only when three separate sources agree. Checked on Nov 16, 2026. Tell us if something is wrong.