Peniel (Shin Dong Geun)

페니엘   신동근

BtoB

Before joining Cube Entertainment, Peniel was a trainee under JYP Entertainment and also appeared in San E's "Tasty San" music video in 2010. On March 2012, he debuted as the rapper of idol group BTOB under Cube Entertainment. He became the main host of Arirang's music program, "Pops" in Seoul in 2013.

In 2016, Peniel updated fans with official vlog channel, POV, which features activities from Peniel's daily life. He released his first English mixtape with Kairos, entitled "Homesick" on May 1, 2016. On September 18th, BTOB-Blue released a music video of Stand by Me which was directed by Peniel himself.

In 2017, Peniel had his first photo exhibition titled "Penography" which took place at a gallery named White Studio located in Yeongdeungpo-gu, Seoul. The exhibition was held from March 30th to April 12th.

On June 27, 2017 Peniel made his solo debut through the "Piece of BtoB" project. The song he released is called "That Girl".

On October 27, 2020, Cube announced that they have formed a unit called BtoB 4U consisting Peniel, Eunkwang, Minhyuk and Changsub. The unit debuted on November 16 with their first mini-album, Inside and title track "Show Your Love".

On October 18, 2023 it was announced that BTOB would be separating from Cube Entertainment, it was also said that the group would be staying together